rpms/xpdf/EL-5 02_permissions.dpatch, NONE, 1.1 10_add_accelerators.dpatch, NONE, 1.1 fix-437725.dpatch, NONE, 1.1 fix-444648.dpatch, NONE, 1.1 fix-462544.dpatch, NONE, 1.1 fix-479467.dpatch, NONE, 1.1 xpdf-3.02-crash.patch, NONE, 1.1 xpdf-3.02-mousebuttons_view.patch, NONE, 1.1 xpdf-3.02pl3.patch, NONE, 1.1 xpdf.spec, 1.8, 1.9

Tom Callaway spot at fedoraproject.org
Tue May 5 13:35:56 UTC 2009


Author: spot

Update of /cvs/extras/rpms/xpdf/EL-5
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv1354

Modified Files:
	xpdf.spec 
Added Files:
	02_permissions.dpatch 10_add_accelerators.dpatch 
	fix-437725.dpatch fix-444648.dpatch fix-462544.dpatch 
	fix-479467.dpatch xpdf-3.02-crash.patch 
	xpdf-3.02-mousebuttons_view.patch xpdf-3.02pl3.patch 
Log Message:
update to 3.02pl3, inherit changes from devel


--- NEW FILE 02_permissions.dpatch ---
#! /bin/sh /usr/share/dpatch/dpatch-run
## permissions.dpatch by  <hamish at debian.org>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Remove PDF file permission checks

@DPATCH@
diff -urNad xpdf-3.02~/xpdf/PDFCore.cc xpdf-3.02/xpdf/PDFCore.cc
--- xpdf-3.02~/xpdf/PDFCore.cc	2007-02-28 09:05:52.000000000 +1100
+++ xpdf-3.02/xpdf/PDFCore.cc	2007-04-24 23:43:59.000000000 +1000
@@ -4,6 +4,8 @@
 //
 // Copyright 2004 Glyph & Cog, LLC
 //
+// Modified for Debian by Hamish Moffatt, 18 August 2005.
+//
 //========================================================================
 
 #include <aconf.h>
@@ -1563,9 +1565,11 @@
   int x0, y0, x1, y1, t;
   GString *s;
 
+#ifdef ENFORCE_PERMISSIONS
   if (!doc->okToCopy()) {
     return NULL;
   }
+#endif
   if ((page = findPage(pg))) {
     cvtUserToDev(pg, xMin, yMin, &x0, &y0);
     cvtUserToDev(pg, xMax, yMax, &x1, &y1);
diff -urNad xpdf-3.02~/xpdf/XPDFCore.cc xpdf-3.02/xpdf/XPDFCore.cc
--- xpdf-3.02~/xpdf/XPDFCore.cc	2007-02-28 09:05:52.000000000 +1100
+++ xpdf-3.02/xpdf/XPDFCore.cc	2007-04-24 23:46:39.000000000 +1000
@@ -4,6 +4,8 @@
 //
 // Copyright 2002-2003 Glyph & Cog, LLC
 //
+// Modified for Debian by Hamish Moffatt, 22 May 2002.
+//
 //========================================================================
 
 #include <aconf.h>
@@ -384,11 +386,15 @@
 #ifndef NO_TEXT_SELECT
       if (selectULX != selectLRX &&
 	  selectULY != selectLRY) {
+#ifdef ENFORCE_PERMISSIONS
 	if (doc->okToCopy()) {
 	  copySelection();
 	} else {
 	  error(-1, "Copying of text from this document is not allowed.");
 	}
+#else
+        copySelection();
+#endif
       }
 #endif
     }
@@ -407,9 +413,11 @@
   int pg;
   double ulx, uly, lrx, lry;
 
+#ifdef ENFORCE_PERMISSIONS
   if (!doc->okToCopy()) {
     return;
   }
+#endif
   if (getSelection(&pg, &ulx, &uly, &lrx, &lry)) {
     //~ for multithreading: need a mutex here
     if (currentSelection) {
diff -urNad xpdf-3.02~/xpdf/XPDFViewer.cc xpdf-3.02/xpdf/XPDFViewer.cc
--- xpdf-3.02~/xpdf/XPDFViewer.cc	2007-02-28 09:05:52.000000000 +1100
+++ xpdf-3.02/xpdf/XPDFViewer.cc	2007-04-24 23:43:59.000000000 +1000
@@ -4,6 +4,8 @@
 //
 // Copyright 2002-2003 Glyph & Cog, LLC
 //
+// Modified for Debian by Hamish Moffatt, 22 May 2002.
+//
 //========================================================================
 
 #include <aconf.h>
@@ -3406,10 +3408,12 @@
   PSOutputDev *psOut;
 
   doc = viewer->core->getDoc();
+#ifdef ENFORCE_PERMISSIONS
   if (!doc->okToPrint()) {
     error(-1, "Printing this document is not allowed.");
     return;
   }
+#endif
 
   viewer->core->setBusyCursor(gTrue);
 
diff -urNad xpdf-3.02~/xpdf/pdfimages.cc xpdf-3.02/xpdf/pdfimages.cc
--- xpdf-3.02~/xpdf/pdfimages.cc	2007-02-28 09:05:52.000000000 +1100
+++ xpdf-3.02/xpdf/pdfimages.cc	2007-04-24 23:43:59.000000000 +1000
@@ -4,6 +4,8 @@
 //
 // Copyright 1998-2003 Glyph & Cog, LLC
 //
+// Modified for Debian by Hamish Moffatt, 22 May 2002.
+//
 //========================================================================
 
 #include <aconf.h>
@@ -119,11 +121,13 @@
   }
 
   // check for copy permission
+#ifdef ENFORCE_PERMISSIONS
   if (!doc->okToCopy()) {
     error(-1, "Copying of images from this document is not allowed.");
     exitCode = 3;
     goto err1;
   }
+#endif
 
   // get page range
   if (firstPage < 1)
diff -urNad xpdf-3.02~/xpdf/pdftops.cc xpdf-3.02/xpdf/pdftops.cc
--- xpdf-3.02~/xpdf/pdftops.cc	2007-02-28 09:05:52.000000000 +1100
+++ xpdf-3.02/xpdf/pdftops.cc	2007-04-24 23:43:59.000000000 +1000
@@ -4,6 +4,8 @@
 //
 // Copyright 1996-2003 Glyph & Cog, LLC
 //
+// Modified for Debian by Hamish Moffatt, 22 May 2002.
+//
 //========================================================================
 
 #include <aconf.h>
@@ -278,12 +280,14 @@
     goto err1;
   }
 
+#ifdef ENFORCE_PERMISSIONS
   // check for print permission
   if (!doc->okToPrint()) {
     error(-1, "Printing this document is not allowed.");
     exitCode = 3;
     goto err1;
   }
+#endif
 
   // construct PostScript file name
   if (argc == 3) {
diff -urNad xpdf-3.02~/xpdf/pdftotext.cc xpdf-3.02/xpdf/pdftotext.cc
--- xpdf-3.02~/xpdf/pdftotext.cc	2007-02-28 09:05:52.000000000 +1100
+++ xpdf-3.02/xpdf/pdftotext.cc	2007-04-24 23:43:59.000000000 +1000
@@ -4,6 +4,8 @@
 //
 // Copyright 1997-2003 Glyph & Cog, LLC
 //
+// Modified for Debian by Hamish Moffatt, 22 May 2002.
+//
 //========================================================================
 
 #include <aconf.h>
@@ -160,12 +162,14 @@
     goto err2;
   }
 
+#ifdef ENFORCE_PERMISSIONS
   // check for copy permission
   if (!doc->okToCopy()) {
     error(-1, "Copying of text from this document is not allowed.");
     exitCode = 3;
     goto err2;
   }
+#endif
 
   // construct text file name
   if (argc == 3) {


--- NEW FILE 10_add_accelerators.dpatch ---
#! /bin/sh /usr/share/dpatch/dpatch-run
## 10_add_accelerators.dpatch by  <hamish at noddy.cloud.net.au>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Add keyboard accelerators for rotate (#385962)

@DPATCH@
diff -urNad xpdf-3.02~/xpdf/XPDFViewer.cc xpdf-3.02/xpdf/XPDFViewer.cc
--- xpdf-3.02~/xpdf/XPDFViewer.cc	2007-04-25 01:40:50.000000000 +1000
+++ xpdf-3.02/xpdf/XPDFViewer.cc	2007-04-25 01:42:13.000000000 +1000
@@ -1958,16 +1958,22 @@
   n = 0;
   s = XmStringCreateLocalized("Rotate counterclockwise");
   XtSetArg(args[n], XmNlabelString, s); ++n;
+  s2 = XmStringCreateLocalized("[");
+  XtSetArg(args[n], XmNacceleratorText, s2); ++n;
   btn = XmCreatePushButton(popupMenu, "rotateCCW", args, n);
   XmStringFree(s);
+  XmStringFree(s2);
   XtManageChild(btn);
   XtAddCallback(btn, XmNactivateCallback,
 		&rotateCCWCbk, (XtPointer)this);
   n = 0;
   s = XmStringCreateLocalized("Rotate clockwise");
   XtSetArg(args[n], XmNlabelString, s); ++n;
+  s2 = XmStringCreateLocalized("]");
+  XtSetArg(args[n], XmNacceleratorText, s2); ++n;
   btn = XmCreatePushButton(popupMenu, "rotateCW", args, n);
   XmStringFree(s);
+  XmStringFree(s2);
   XtManageChild(btn);
   XtAddCallback(btn, XmNactivateCallback,
 		&rotateCWCbk, (XtPointer)this);


--- NEW FILE fix-437725.dpatch ---
#! /bin/sh /usr/share/dpatch/dpatch-run
## fix-437725.dpatch from Arno Renevier <arenevier at fdn.fr>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Fix segmentation fault when pressing Ctrl-W in full screen mode

@DPATCH@
--- a/xpdf/XPDFViewer.cc	2007-08-13 22:41:36.000000000 +0200
+++ b/xpdf/XPDFViewer.cc	2007-08-13 23:01:07.000000000 +0200
@@ -400,18 +400,21 @@ void XPDFViewer::clear() {
   title = app->getTitle() ? app->getTitle()->getCString()
                           : (char *)xpdfAppName;
   XtVaSetValues(win, XmNtitle, title, XmNiconName, title, NULL);
-  s = XmStringCreateLocalized("");
-  XtVaSetValues(pageNumText, XmNlabelString, s, NULL);
-  XmStringFree(s);
-  s = XmStringCreateLocalized(" of 0");
-  XtVaSetValues(pageCountLabel, XmNlabelString, s, NULL);
-  XmStringFree(s);
 
-  // disable buttons
-  XtVaSetValues(prevTenPageBtn, XmNsensitive, False, NULL);
-  XtVaSetValues(prevPageBtn, XmNsensitive, False, NULL);
-  XtVaSetValues(nextTenPageBtn, XmNsensitive, False, NULL);
-  XtVaSetValues(nextPageBtn, XmNsensitive, False, NULL);
+  if (toolBar != None) {
+      s = XmStringCreateLocalized("");
+      XtVaSetValues(pageNumText, XmNlabelString, s, NULL);
+      XmStringFree(s);
+      s = XmStringCreateLocalized(" of 0");
+      XtVaSetValues(pageCountLabel, XmNlabelString, s, NULL);
+      XmStringFree(s);
+
+      // disable buttons
+      XtVaSetValues(prevTenPageBtn, XmNsensitive, False, NULL);
+      XtVaSetValues(prevPageBtn, XmNsensitive, False, NULL);
+      XtVaSetValues(nextTenPageBtn, XmNsensitive, False, NULL);
+      XtVaSetValues(nextPageBtn, XmNsensitive, False, NULL);
+  }
 
   // remove the old outline
 #ifndef DISABLE_OUTLINE


--- NEW FILE fix-444648.dpatch ---
#! /bin/sh /usr/share/dpatch/dpatch-run
## fix-444648.dpatch by Bernhard R. Link <brlink at debian.org>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Do proper PS stream encoding on 64 bit architectures

@DPATCH@
--- xpdf-3.02/xpdf/Stream.cc.BAD	2008-12-10 12:16:16.000000000 -0500
+++ xpdf-3.02/xpdf/Stream.cc	2008-12-10 12:16:21.000000000 -0500
@@ -4514,7 +4514,7 @@ void ASCII85Encoder::reset() {
 GBool ASCII85Encoder::fillBuf() {
   Guint t;
   char buf1[5];
-  int c0, c1, c2, c3;
+  unsigned int c0, c1, c2, c3;
   int n, i;
 
   if (eof) {


--- NEW FILE fix-462544.dpatch ---
#! /bin/sh /usr/share/dpatch/dpatch-run
## fix-462544.dpatch from Jiri Palecek <jpalecek at web.de>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Fix segmentation fault in image handling

@DPATCH@
--- xpdf-3.02/xpdf/SplashOutputDev.cc	2007-02-27 23:05:52.000000000 +0100
+++ xpdf-3.02.new/xpdf/SplashOutputDev.cc	2008-02-17 17:28:46.000000000 +0100
@@ -2475,14 +2461,14 @@
   tx = (int)floor(xMin);
   if (tx < 0) {
     tx = 0;
-  } else if (tx > bitmap->getWidth()) {
-    tx = bitmap->getWidth();
+  } else if (tx >= bitmap->getWidth()) {
+    tx = bitmap->getWidth()-1;
   }
   ty = (int)floor(yMin);
   if (ty < 0) {
     ty = 0;
-  } else if (ty > bitmap->getHeight()) {
-    ty = bitmap->getHeight();
+  } else if (ty >= bitmap->getHeight()) {
+    ty = bitmap->getHeight()-1;
   }
   w = (int)ceil(xMax) - tx + 1;
   if (tx + w > bitmap->getWidth()) {


--- NEW FILE fix-479467.dpatch ---
#! /bin/sh /usr/share/dpatch/dpatch-run
## fix-479467.dpatch from Stephan Beyer <s-beyer at gmx.net>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Fix segmentation fault when pressing g in full screen mode

@DPATCH@
diff -ruN xpdf-3.02.old/xpdf/XPDFViewer.cc xpdf-3.02.fix/xpdf/XPDFViewer.cc
--- xpdf-3.02.old/xpdf/XPDFViewer.cc	2007-02-27 23:05:52.000000000 +0100
+++ xpdf-3.02.fix/xpdf/XPDFViewer.cc	2008-05-04 21:29:34.000000000 +0200
@@ -834,6 +834,9 @@
 
 void XPDFViewer::cmdFocusToPageNum(GString *args[], int nArgs,
 				   XEvent *event) {
+  if (core->getFullScreen()) {
+    return;
+  }
   XmTextFieldSetSelection(pageNumText, 0,
 			  strlen(XmTextFieldGetString(pageNumText)),
 			  XtLastTimestampProcessed(display));

xpdf-3.02-crash.patch:

--- NEW FILE xpdf-3.02-crash.patch ---
diff -up xpdf-3.02/fofi/FoFiType1.cc.crash xpdf-3.02/fofi/FoFiType1.cc
--- xpdf-3.02/fofi/FoFiType1.cc.crash	2007-02-27 17:05:51.000000000 -0500
+++ xpdf-3.02/fofi/FoFiType1.cc	2009-02-11 11:31:04.000000000 -0500
@@ -235,9 +235,14 @@ void FoFiType1::parse() {
 	    }
 	  }
 	} else {
-	  if (strtok(buf, " \t") &&
-	      (p = strtok(NULL, " \t\n\r")) && !strcmp(p, "def")) {
-	    break;
+	  p = strtok(buf, " \t\n\r");
+	  if (p)
+	  {
+	    if (!strcmp(p, "def")) break;
+	    if (!strcmp(p, "readonly")) break;
+	    // the spec does not says this but i'm mantaining old xpdf behaviour that accepts "foo def" as end of the encoding array
+	    p = strtok(buf, " \t\n\r");
+	    if (p && !strcmp(p, "def")) break;
 	  }
 	}
       }
diff -up xpdf-3.02/splash/Splash.cc.crash xpdf-3.02/splash/Splash.cc
--- xpdf-3.02/splash/Splash.cc.crash	2007-02-27 17:05:52.000000000 -0500
+++ xpdf-3.02/splash/Splash.cc	2009-02-11 11:34:45.000000000 -0500
@@ -1501,6 +1501,11 @@ SplashError Splash::fillWithPattern(Spla
     xPath->aaScale();
   }
   xPath->sort();
+  if (!&xPath->segs[0])
+  {
+    delete xPath;
+    return splashErrEmptyPath;
+  }
   scanner = new SplashXPathScanner(xPath, eo);
 
   // get the min and max x and y values
@@ -1573,6 +1578,11 @@ SplashError Splash::xorFill(SplashPath *
   }
   xPath = new SplashXPath(path, state->matrix, state->flatness, gTrue);
   xPath->sort();
+  if (!&xPath->segs[0])
+  {
+    delete xPath;
+    return splashErrEmptyPath;
+  }
   scanner = new SplashXPathScanner(xPath, eo);
 
   // get the min and max x and y values

xpdf-3.02-mousebuttons_view.patch:

--- NEW FILE xpdf-3.02-mousebuttons_view.patch ---
--- xpdf-3.02/xpdf/XPDFViewer.cc~	2009-02-02 01:58:55.000000000 -0700
+++ xpdf-3.02/xpdf/XPDFViewer.cc	2009-02-02 02:27:04.000000000 -0700
@@ -592,13 +592,13 @@ void XPDFViewer::mouseCbk(void *data, XE
   int i;
 
   if (event->type == ButtonPress) {
-    if (event->xbutton.button >= 1 && event->xbutton.button <= 7) {
+    if (event->xbutton.button >= 1 && event->xbutton.button <= 9) {
       keyCode = xpdfKeyCodeMousePress1 + event->xbutton.button - 1;
     } else {
       return;
     }
   } else if (event->type == ButtonRelease) {
-    if (event->xbutton.button >= 1 && event->xbutton.button <= 7) {
+    if (event->xbutton.button >= 1 && event->xbutton.button <= 9) {
       keyCode = xpdfKeyCodeMouseRelease1 + event->xbutton.button - 1;
     } else {
       return;

xpdf-3.02pl3.patch:

--- NEW FILE xpdf-3.02pl3.patch ---
diff -r -c xpdf-3.02.orig/goo/gmem.cc xpdf-3.02/goo/gmem.cc
*** xpdf-3.02.orig/goo/gmem.cc	Tue Feb 27 14:05:51 2007
--- xpdf-3.02/goo/gmem.cc	Thu Mar 19 15:47:25 2009
***************
*** 55,61 ****
    void *data;
    unsigned long *trl, *p;
  
!   if (size <= 0) {
      return NULL;
    }
    size1 = gMemDataSize(size);
--- 55,69 ----
    void *data;
    unsigned long *trl, *p;
  
!   if (size < 0) {
! #if USE_EXCEPTIONS
!     throw GMemException();
! #else
!     fprintf(stderr, "Invalid memory allocation size\n");
!     exit(1);
! #endif
!   }
!   if (size == 0) {
      return NULL;
    }
    size1 = gMemDataSize(size);
***************
*** 91,97 ****
  #else
    void *p;
  
!   if (size <= 0) {
      return NULL;
    }
    if (!(p = malloc(size))) {
--- 99,113 ----
  #else
    void *p;
  
!   if (size < 0) {
! #if USE_EXCEPTIONS
!     throw GMemException();
! #else
!     fprintf(stderr, "Invalid memory allocation size\n");
!     exit(1);
! #endif
!   }
!   if (size == 0) {
      return NULL;
    }
    if (!(p = malloc(size))) {
***************
*** 112,118 ****
    void *q;
    size_t oldSize;
  
!   if (size <= 0) {
      if (p) {
        gfree(p);
      }
--- 128,142 ----
    void *q;
    size_t oldSize;
  
!   if (size < 0) {
! #if USE_EXCEPTIONS
!     throw GMemException();
! #else
!     fprintf(stderr, "Invalid memory allocation size\n");
!     exit(1);
! #endif
!   }
!   if (size == 0) {
      if (p) {
        gfree(p);
      }
***************
*** 131,137 ****
  #else
    void *q;
  
!   if (size <= 0) {
      if (p) {
        free(p);
      }
--- 155,169 ----
  #else
    void *q;
  
!   if (size < 0) {
! #if USE_EXCEPTIONS
!     throw GMemException();
! #else
!     fprintf(stderr, "Invalid memory allocation size\n");
!     exit(1);
! #endif
!   }
!   if (size == 0) {
      if (p) {
        free(p);
      }
diff -r -c xpdf-3.02.orig/xpdf/JBIG2Stream.cc xpdf-3.02/xpdf/JBIG2Stream.cc
*** xpdf-3.02.orig/xpdf/JBIG2Stream.cc	Tue Feb 27 14:05:52 2007
--- xpdf-3.02/xpdf/JBIG2Stream.cc	Tue Mar 31 10:55:23 2009
***************
*** 422,433 ****
    table[i] = table[len];
  
    // assign prefixes
!   i = 0;
!   prefix = 0;
!   table[i++].prefix = prefix++;
!   for (; table[i].rangeLen != jbig2HuffmanEOT; ++i) {
!     prefix <<= table[i].prefixLen - table[i-1].prefixLen;
!     table[i].prefix = prefix++;
    }
  }
  
--- 422,435 ----
    table[i] = table[len];
  
    // assign prefixes
!   if (table[0].rangeLen != jbig2HuffmanEOT) {
!     i = 0;
!     prefix = 0;
!     table[i++].prefix = prefix++;
!     for (; table[i].rangeLen != jbig2HuffmanEOT; ++i) {
!       prefix <<= table[i].prefixLen - table[i-1].prefixLen;
!       table[i].prefix = prefix++;
!     }
    }
  }
  
***************
*** 491,497 ****
    }
    if (p->bits < 0) {
      error(str->getPos(), "Bad two dim code in JBIG2 MMR stream");
!     return 0;
    }
    bufLen -= p->bits;
    return p->n;
--- 493,499 ----
    }
    if (p->bits < 0) {
      error(str->getPos(), "Bad two dim code in JBIG2 MMR stream");
!     return EOF;
    }
    bufLen -= p->bits;
    return p->n;
***************
*** 507,513 ****
      ++nBytesRead;
    }
    while (1) {
!     if (bufLen >= 7 && ((buf >> (bufLen - 7)) & 0x7f) == 0) {
        if (bufLen <= 12) {
  	code = buf << (12 - bufLen);
        } else {
--- 509,515 ----
      ++nBytesRead;
    }
    while (1) {
!     if (bufLen >= 11 && ((buf >> (bufLen - 7)) & 0x7f) == 0) {
        if (bufLen <= 12) {
  	code = buf << (12 - bufLen);
        } else {
***************
*** 550,563 ****
      ++nBytesRead;
    }
    while (1) {
!     if (bufLen >= 6 && ((buf >> (bufLen - 6)) & 0x3f) == 0) {
        if (bufLen <= 13) {
  	code = buf << (13 - bufLen);
        } else {
  	code = buf >> (bufLen - 13);
        }
        p = &blackTab1[code & 0x7f];
!     } else if (bufLen >= 4 && ((buf >> (bufLen - 4)) & 0x0f) == 0) {
        if (bufLen <= 12) {
  	code = buf << (12 - bufLen);
        } else {
--- 552,566 ----
      ++nBytesRead;
    }
    while (1) {
!     if (bufLen >= 10 && ((buf >> (bufLen - 6)) & 0x3f) == 0) {
        if (bufLen <= 13) {
  	code = buf << (13 - bufLen);
        } else {
  	code = buf >> (bufLen - 13);
        }
        p = &blackTab1[code & 0x7f];
!     } else if (bufLen >= 7 && ((buf >> (bufLen - 4)) & 0x0f) == 0 &&
! 	       ((buf >> (bufLen - 6)) & 0x03) != 0) {
        if (bufLen <= 12) {
  	code = buf << (12 - bufLen);
        } else {
***************
*** 683,690 ****
    h = hA;
    line = (wA + 7) >> 3;
    if (w <= 0 || h <= 0 || line <= 0 || h >= (INT_MAX - 1) / line) {
!     data = NULL;
!     return;
    }
    // need to allocate one extra guard byte for use in combine()
    data = (Guchar *)gmalloc(h * line + 1);
--- 686,694 ----
    h = hA;
    line = (wA + 7) >> 3;
    if (w <= 0 || h <= 0 || line <= 0 || h >= (INT_MAX - 1) / line) {
!     // force a call to gmalloc(-1), which will throw an exception
!     h = -1;
!     line = 2;
    }
    // need to allocate one extra guard byte for use in combine()
    data = (Guchar *)gmalloc(h * line + 1);
***************
*** 698,705 ****
    h = bitmap->h;
    line = bitmap->line;
    if (w <= 0 || h <= 0 || line <= 0 || h >= (INT_MAX - 1) / line) {
!     data = NULL;
!     return;
    }
    // need to allocate one extra guard byte for use in combine()
    data = (Guchar *)gmalloc(h * line + 1);
--- 702,710 ----
    h = bitmap->h;
    line = bitmap->line;
    if (w <= 0 || h <= 0 || line <= 0 || h >= (INT_MAX - 1) / line) {
!     // force a call to gmalloc(-1), which will throw an exception
!     h = -1;
!     line = 2;
    }
    // need to allocate one extra guard byte for use in combine()
    data = (Guchar *)gmalloc(h * line + 1);
***************
*** 754,759 ****
--- 759,766 ----
  inline void JBIG2Bitmap::getPixelPtr(int x, int y, JBIG2BitmapPtr *ptr) {
    if (y < 0 || y >= h || x >= w) {
      ptr->p = NULL;
+     ptr->shift = 0; // make gcc happy
+     ptr->x = 0; // make gcc happy
    } else if (x < 0) {
      ptr->p = &data[y * line];
      ptr->shift = 7;
***************
*** 798,803 ****
--- 805,814 ----
    Guint src0, src1, src, dest, s1, s2, m1, m2, m3;
    GBool oneByte;
  
+   // check for the pathological case where y = -2^31
+   if (y < -0x7fffffff) {
+     return;
+   }
    if (y < 0) {
      y0 = -y;
    } else {
***************
*** 1011,1018 ****
--- 1022,1034 ----
  JBIG2SymbolDict::JBIG2SymbolDict(Guint segNumA, Guint sizeA):
    JBIG2Segment(segNumA)
  {
+   Guint i;
+ 
    size = sizeA;
    bitmaps = (JBIG2Bitmap **)gmallocn(size, sizeof(JBIG2Bitmap *));
+   for (i = 0; i < size; ++i) {
+     bitmaps[i] = NULL;
+   }
    genericRegionStats = NULL;
    refinementRegionStats = NULL;
  }
***************
*** 1021,1027 ****
    Guint i;
  
    for (i = 0; i < size; ++i) {
!     delete bitmaps[i];
    }
    gfree(bitmaps);
    if (genericRegionStats) {
--- 1037,1045 ----
    Guint i;
  
    for (i = 0; i < size; ++i) {
!     if (bitmaps[i]) {
!       delete bitmaps[i];
!     }
    }
    gfree(bitmaps);
    if (genericRegionStats) {
***************
*** 1296,1301 ****
--- 1314,1326 ----
        goto eofError2;
      }
  
+     // check for missing page information segment
+     if (!pageBitmap && ((segType >= 4 && segType <= 7) ||
+ 			(segType >= 20 && segType <= 43))) {
+       error(getPos(), "First JBIG2 segment associated with a page must be a page information segment");
+       goto syntaxError;
+     }
+ 
      // read the segment data
      switch (segType) {
      case 0:
***************
*** 1411,1416 ****
--- 1436,1443 ----
    Guint i, j, k;
    Guchar *p;
  
+   symWidths = NULL;
+ 
    // symbol dictionary flags
    if (!readUWord(&flags)) {
      goto eofError;
***************
*** 1466,1485 ****
    codeTables = new GList();
    numInputSyms = 0;
    for (i = 0; i < nRefSegs; ++i) {
!     seg = findSegment(refSegs[i]);
!     if (seg->getType() == jbig2SegSymbolDict) {
!       numInputSyms += ((JBIG2SymbolDict *)seg)->getSize();
!     } else if (seg->getType() == jbig2SegCodeTable) {
!       codeTables->append(seg);
      }
    }
  
    // compute symbol code length
!   symCodeLen = 0;
!   i = 1;
!   while (i < numInputSyms + numNewSyms) {
      ++symCodeLen;
!     i <<= 1;
    }
  
    // get the input symbol bitmaps
--- 1493,1524 ----
    codeTables = new GList();
    numInputSyms = 0;
    for (i = 0; i < nRefSegs; ++i) {
!     if ((seg = findSegment(refSegs[i]))) {
!       if (seg->getType() == jbig2SegSymbolDict) {
! 	j = ((JBIG2SymbolDict *)seg)->getSize();
! 	if (numInputSyms > UINT_MAX - j) {
! 	  error(getPos(), "Too many input symbols in JBIG2 symbol dictionary");
! 	  delete codeTables;
! 	  goto eofError;
! 	}
! 	numInputSyms += j;
!       } else if (seg->getType() == jbig2SegCodeTable) {
! 	codeTables->append(seg);
!       }
      }
    }
+   if (numInputSyms > UINT_MAX - numNewSyms) {
+     error(getPos(), "Too many input symbols in JBIG2 symbol dictionary");
+     delete codeTables;
+     goto eofError;
+   }
  
    // compute symbol code length
!   symCodeLen = 1;
!   i = (numInputSyms + numNewSyms) >> 1;
!   while (i) {
      ++symCodeLen;
!     i >>= 1;
    }
  
    // get the input symbol bitmaps
***************
*** 1491,1501 ****
    k = 0;
    inputSymbolDict = NULL;
    for (i = 0; i < nRefSegs; ++i) {
!     seg = findSegment(refSegs[i]);
!     if (seg->getType() == jbig2SegSymbolDict) {
!       inputSymbolDict = (JBIG2SymbolDict *)seg;
!       for (j = 0; j < inputSymbolDict->getSize(); ++j) {
! 	bitmaps[k++] = inputSymbolDict->getBitmap(j);
        }
      }
    }
--- 1530,1541 ----
    k = 0;
    inputSymbolDict = NULL;
    for (i = 0; i < nRefSegs; ++i) {
!     if ((seg = findSegment(refSegs[i]))) {
!       if (seg->getType() == jbig2SegSymbolDict) {
! 	inputSymbolDict = (JBIG2SymbolDict *)seg;
! 	for (j = 0; j < inputSymbolDict->getSize(); ++j) {
! 	  bitmaps[k++] = inputSymbolDict->getBitmap(j);
! 	}
        }
      }
    }
***************
*** 1510,1515 ****
--- 1550,1558 ----
      } else if (huffDH == 1) {
        huffDHTable = huffTableE;
      } else {
+       if (i >= (Guint)codeTables->getLength()) {
+ 	goto codeTableError;
+       }
        huffDHTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
      }
      if (huffDW == 0) {
***************
*** 1517,1533 ****
--- 1560,1585 ----
      } else if (huffDW == 1) {
        huffDWTable = huffTableC;
      } else {
+       if (i >= (Guint)codeTables->getLength()) {
+ 	goto codeTableError;
+       }
        huffDWTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
      }
      if (huffBMSize == 0) {
        huffBMSizeTable = huffTableA;
      } else {
+       if (i >= (Guint)codeTables->getLength()) {
+ 	goto codeTableError;
+       }
        huffBMSizeTable =
  	  ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
      }
      if (huffAggInst == 0) {
        huffAggInstTable = huffTableA;
      } else {
+       if (i >= (Guint)codeTables->getLength()) {
+ 	goto codeTableError;
+       }
        huffAggInstTable =
  	  ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
      }
***************
*** 1560,1566 ****
    }
  
    // allocate symbol widths storage
-   symWidths = NULL;
    if (huff && !refAgg) {
      symWidths = (Guint *)gmallocn(numNewSyms, sizeof(Guint));
    }
--- 1612,1617 ----
***************
*** 1602,1607 ****
--- 1653,1662 ----
  	goto syntaxError;
        }
        symWidth += dw;
+       if (i >= numNewSyms) {
+ 	error(getPos(), "Too many symbols in JBIG2 symbol dictionary");
+ 	goto syntaxError;
+       }
  
        // using a collective bitmap, so don't read a bitmap here
        if (huff && !refAgg) {
***************
*** 1638,1643 ****
--- 1693,1702 ----
  	    arithDecoder->decodeInt(&refDX, iardxStats);
  	    arithDecoder->decodeInt(&refDY, iardyStats);
  	  }
+ 	  if (symID >= numInputSyms + i) {
+ 	    error(getPos(), "Invalid symbol ID in JBIG2 symbol dictionary");
+ 	    goto syntaxError;
+ 	  }
  	  refBitmap = bitmaps[symID];
  	  bitmaps[numInputSyms + i] =
  	      readGenericRefinementRegion(symWidth, symHeight,
***************
*** 1704,1709 ****
--- 1763,1774 ----
      } else {
        arithDecoder->decodeInt(&run, iaexStats);
      }
+     if (i + run > numInputSyms + numNewSyms ||
+ 	(ex && j + run > numExSyms)) {
+       error(getPos(), "Too many exported symbols in JBIG2 symbol dictionary");
+       delete symbolDict;
+       goto syntaxError;
+     }
      if (ex) {
        for (cnt = 0; cnt < run; ++cnt) {
  	symbolDict->setBitmap(j++, bitmaps[i++]->copy());
***************
*** 1713,1718 ****
--- 1778,1788 ----
      }
      ex = !ex;
    }
+   if (j != numExSyms) {
+     error(getPos(), "Too few symbols in JBIG2 symbol dictionary");
+     delete symbolDict;
+     goto syntaxError;
+   }
  
    for (i = 0; i < numNewSyms; ++i) {
      delete bitmaps[numInputSyms + i];
***************
*** 1735,1740 ****
--- 1805,1814 ----
  
    return gTrue;
  
+  codeTableError:
+   error(getPos(), "Missing code table in JBIG2 symbol dictionary");
+   delete codeTables;
+ 
   syntaxError:
    for (i = 0; i < numNewSyms; ++i) {
      if (bitmaps[numInputSyms + i]) {
***************
*** 1837,1842 ****
--- 1911,1918 ----
        }
      } else {
        error(getPos(), "Invalid segment reference in JBIG2 text region");
+       delete codeTables;
+       return;
      }
    }
    symCodeLen = 0;
***************
*** 1871,1876 ****
--- 1947,1955 ----
      } else if (huffFS == 1) {
        huffFSTable = huffTableG;
      } else {
+       if (i >= (Guint)codeTables->getLength()) {
+ 	goto codeTableError;
+       }
        huffFSTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
      }
      if (huffDS == 0) {
***************
*** 1880,1885 ****
--- 1959,1967 ----
      } else if (huffDS == 2) {
        huffDSTable = huffTableJ;
      } else {
+       if (i >= (Guint)codeTables->getLength()) {
+ 	goto codeTableError;
+       }
        huffDSTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
      }
      if (huffDT == 0) {
***************
*** 1889,1894 ****
--- 1971,1979 ----
      } else if (huffDT == 2) {
        huffDTTable = huffTableM;
      } else {
+       if (i >= (Guint)codeTables->getLength()) {
+ 	goto codeTableError;
+       }
        huffDTTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
      }
      if (huffRDW == 0) {
***************
*** 1896,1901 ****
--- 1981,1989 ----
      } else if (huffRDW == 1) {
        huffRDWTable = huffTableO;
      } else {
+       if (i >= (Guint)codeTables->getLength()) {
+ 	goto codeTableError;
+       }
        huffRDWTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
      }
      if (huffRDH == 0) {
***************
*** 1903,1908 ****
--- 1991,1999 ----
      } else if (huffRDH == 1) {
        huffRDHTable = huffTableO;
      } else {
+       if (i >= (Guint)codeTables->getLength()) {
+ 	goto codeTableError;
+       }
        huffRDHTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
      }
      if (huffRDX == 0) {
***************
*** 1910,1915 ****
--- 2001,2009 ----
      } else if (huffRDX == 1) {
        huffRDXTable = huffTableO;
      } else {
+       if (i >= (Guint)codeTables->getLength()) {
+ 	goto codeTableError;
+       }
        huffRDXTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
      }
      if (huffRDY == 0) {
***************
*** 1917,1927 ****
--- 2011,2027 ----
      } else if (huffRDY == 1) {
        huffRDYTable = huffTableO;
      } else {
+       if (i >= (Guint)codeTables->getLength()) {
+ 	goto codeTableError;
+       }
        huffRDYTable = ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
      }
      if (huffRSize == 0) {
        huffRSizeTable = huffTableA;
      } else {
+       if (i >= (Guint)codeTables->getLength()) {
+ 	goto codeTableError;
+       }
        huffRSizeTable =
  	  ((JBIG2CodeTable *)codeTables->get(i++))->getHuffTable();
      }
***************
*** 2016,2023 ****
--- 2116,2130 ----
  
    return;
  
+  codeTableError:
+   error(getPos(), "Missing code table in JBIG2 text region");
+   gfree(codeTables);
+   delete syms;
+   return;
+ 
   eofError:
    error(getPos(), "Unexpected EOF in JBIG2 stream");
+   return;
  }
  
  JBIG2Bitmap *JBIG2Stream::readTextRegion(GBool huff, GBool refine,
***************
*** 2324,2331 ****
      error(getPos(), "Bad symbol dictionary reference in JBIG2 halftone segment");
      return;
    }
!   seg = findSegment(refSegs[0]);
!   if (seg->getType() != jbig2SegPatternDict) {
      error(getPos(), "Bad symbol dictionary reference in JBIG2 halftone segment");
      return;
    }
--- 2431,2438 ----
      error(getPos(), "Bad symbol dictionary reference in JBIG2 halftone segment");
      return;
    }
!   if (!(seg = findSegment(refSegs[0])) ||
!       seg->getType() != jbig2SegPatternDict) {
      error(getPos(), "Bad symbol dictionary reference in JBIG2 halftone segment");
      return;
    }
***************
*** 2483,2489 ****
  
    // read the bitmap
    bitmap = readGenericBitmap(mmr, w, h, templ, tpgdOn, gFalse,
! 			     NULL, atx, aty, mmr ? 0 : length - 18);
  
    // combine the region bitmap into the page bitmap
    if (imm) {
--- 2590,2596 ----
  
    // read the bitmap
    bitmap = readGenericBitmap(mmr, w, h, templ, tpgdOn, gFalse,
! 			     NULL, atx, aty, mmr ? length - 18 : 0);
  
    // combine the region bitmap into the page bitmap
    if (imm) {
***************
*** 2505,2510 ****
--- 2612,2654 ----
    error(getPos(), "Unexpected EOF in JBIG2 stream");
  }
  
+ inline void JBIG2Stream::mmrAddPixels(int a1, int blackPixels,
+ 				      int *codingLine, int *a0i, int w) {
+   if (a1 > codingLine[*a0i]) {
+     if (a1 > w) {
+       error(getPos(), "JBIG2 MMR row is wrong length ({0:d})", a1);
+       a1 = w;
+     }
+     if ((*a0i & 1) ^ blackPixels) {
+       ++*a0i;
+     }
+     codingLine[*a0i] = a1;
+   }
+ }
+ 
+ inline void JBIG2Stream::mmrAddPixelsNeg(int a1, int blackPixels,
+ 					 int *codingLine, int *a0i, int w) {
+   if (a1 > codingLine[*a0i]) {
+     if (a1 > w) {
+       error(getPos(), "JBIG2 MMR row is wrong length ({0:d})", a1);
+       a1 = w;
+     }
+     if ((*a0i & 1) ^ blackPixels) {
+       ++*a0i;
+     }
+     codingLine[*a0i] = a1;
+   } else if (a1 < codingLine[*a0i]) {
+     if (a1 < 0) {
+       error(getPos(), "Invalid JBIG2 MMR code");
+       a1 = 0;
+     }
+     while (*a0i > 0 && a1 <= codingLine[*a0i - 1]) {
+       --*a0i;
+     }
+     codingLine[*a0i] = a1;
+   }
+ }
+ 
  JBIG2Bitmap *JBIG2Stream::readGenericBitmap(GBool mmr, int w, int h,
  					    int templ, GBool tpgdOn,
  					    GBool useSkip, JBIG2Bitmap *skip,
***************
*** 2517,2523 ****
    JBIG2BitmapPtr atPtr0, atPtr1, atPtr2, atPtr3;
    int *refLine, *codingLine;
    int code1, code2, code3;
!   int x, y, a0, pix, i, refI, codingI;
  
    bitmap = new JBIG2Bitmap(0, w, h);
    bitmap->clearToZero();
--- 2661,2667 ----
    JBIG2BitmapPtr atPtr0, atPtr1, atPtr2, atPtr3;
    int *refLine, *codingLine;
    int code1, code2, code3;
!   int x, y, a0i, b1i, blackPixels, pix, i;
  
    bitmap = new JBIG2Bitmap(0, w, h);
    bitmap->clearToZero();
***************
*** 2527,2535 ****
    if (mmr) {
  
      mmrDecoder->reset();
      refLine = (int *)gmallocn(w + 2, sizeof(int));
!     codingLine = (int *)gmallocn(w + 2, sizeof(int));
!     codingLine[0] = codingLine[1] = w;
  
      for (y = 0; y < h; ++y) {
  
--- 2671,2688 ----
    if (mmr) {
  
      mmrDecoder->reset();
+     if (w > INT_MAX - 2) {
+       error(getPos(), "Bad width in JBIG2 generic bitmap");
+       // force a call to gmalloc(-1), which will throw an exception
+       w = -3;
+     }
+     // 0 <= codingLine[0] < codingLine[1] < ... < codingLine[n] = w
+     // ---> max codingLine size = w + 1
+     // refLine has one extra guard entry at the end
+     // ---> max refLine size = w + 2
+     codingLine = (int *)gmallocn(w + 1, sizeof(int));
      refLine = (int *)gmallocn(w + 2, sizeof(int));
!     codingLine[0] = w;
  
      for (y = 0; y < h; ++y) {
  
***************
*** 2537,2664 ****
        for (i = 0; codingLine[i] < w; ++i) {
  	refLine[i] = codingLine[i];
        }
!       refLine[i] = refLine[i + 1] = w;
  
        // decode a line
!       refI = 0;     // b1 = refLine[refI]
!       codingI = 0;  // a1 = codingLine[codingI]
!       a0 = 0;
!       do {
  	code1 = mmrDecoder->get2DCode();
  	switch (code1) {
  	case twoDimPass:
! 	  if (refLine[refI] < w) {
! 	    a0 = refLine[refI + 1];
! 	    refI += 2;
! 	  }
! 	  break;
  	case twoDimHoriz:
! 	  if (codingI & 1) {
! 	    code1 = 0;
! 	    do {
! 	      code1 += code3 = mmrDecoder->getBlackCode();
! 	    } while (code3 >= 64);
! 	    code2 = 0;
! 	    do {
! 	      code2 += code3 = mmrDecoder->getWhiteCode();
! 	    } while (code3 >= 64);
! 	  } else {
! 	    code1 = 0;
! 	    do {
! 	      code1 += code3 = mmrDecoder->getWhiteCode();
! 	    } while (code3 >= 64);
! 	    code2 = 0;
! 	    do {
! 	      code2 += code3 = mmrDecoder->getBlackCode();
! 	    } while (code3 >= 64);
! 	  }
! 	  if (code1 > 0 || code2 > 0) {
! 	    a0 = codingLine[codingI++] = a0 + code1;
! 	    a0 = codingLine[codingI++] = a0 + code2;
! 	    while (refLine[refI] <= a0 && refLine[refI] < w) {
! 	      refI += 2;
! 	    }
! 	  }
! 	  break;
! 	case twoDimVert0:
! 	  a0 = codingLine[codingI++] = refLine[refI];
! 	  if (refLine[refI] < w) {
! 	    ++refI;
! 	  }
! 	  break;
! 	case twoDimVertR1:
! 	  a0 = codingLine[codingI++] = refLine[refI] + 1;
! 	  if (refLine[refI] < w) {
! 	    ++refI;
! 	    while (refLine[refI] <= a0 && refLine[refI] < w) {
! 	      refI += 2;
! 	    }
! 	  }
! 	  break;
! 	case twoDimVertR2:
! 	  a0 = codingLine[codingI++] = refLine[refI] + 2;
! 	  if (refLine[refI] < w) {
! 	    ++refI;
! 	    while (refLine[refI] <= a0 && refLine[refI] < w) {
! 	      refI += 2;
! 	    }
! 	  }
! 	  break;
  	case twoDimVertR3:
! 	  a0 = codingLine[codingI++] = refLine[refI] + 3;
! 	  if (refLine[refI] < w) {
! 	    ++refI;
! 	    while (refLine[refI] <= a0 && refLine[refI] < w) {
! 	      refI += 2;
! 	    }
! 	  }
! 	  break;
! 	case twoDimVertL1:
! 	  a0 = codingLine[codingI++] = refLine[refI] - 1;
! 	  if (refI > 0) {
! 	    --refI;
! 	  } else {
! 	    ++refI;
! 	  }
! 	  while (refLine[refI] <= a0 && refLine[refI] < w) {
! 	    refI += 2;
! 	  }
! 	  break;
! 	case twoDimVertL2:
! 	  a0 = codingLine[codingI++] = refLine[refI] - 2;
! 	  if (refI > 0) {
! 	    --refI;
! 	  } else {
! 	    ++refI;
! 	  }
! 	  while (refLine[refI] <= a0 && refLine[refI] < w) {
! 	    refI += 2;
! 	  }
! 	  break;
  	case twoDimVertL3:
! 	  a0 = codingLine[codingI++] = refLine[refI] - 3;
! 	  if (refI > 0) {
! 	    --refI;
! 	  } else {
! 	    ++refI;
! 	  }
! 	  while (refLine[refI] <= a0 && refLine[refI] < w) {
! 	    refI += 2;
! 	  }
! 	  break;
  	default:
  	  error(getPos(), "Illegal code in JBIG2 MMR bitmap data");
  	  break;
  	}
!       } while (a0 < w);
!       codingLine[codingI++] = w;
  
        // convert the run lengths to a bitmap line
        i = 0;
!       while (codingLine[i] < w) {
  	for (x = codingLine[i]; x < codingLine[i+1]; ++x) {
  	  bitmap->setPixel(x, y);
  	}
  	i += 2;
        }
      }
--- 2690,2846 ----
        for (i = 0; codingLine[i] < w; ++i) {
  	refLine[i] = codingLine[i];
        }
!       refLine[i++] = w;
!       refLine[i] = w;
  
        // decode a line
!       codingLine[0] = 0;
!       a0i = 0;
!       b1i = 0;
!       blackPixels = 0;
!       // invariant:
!       // refLine[b1i-1] <= codingLine[a0i] < refLine[b1i] < refLine[b1i+1] <= w
!       // exception at left edge:
!       //   codingLine[a0i = 0] = refLine[b1i = 0] = 0 is possible
!       // exception at right edge:
!       //   refLine[b1i] = refLine[b1i+1] = w is possible
!       while (codingLine[a0i] < w) {
  	code1 = mmrDecoder->get2DCode();
  	switch (code1) {
  	case twoDimPass:
!           mmrAddPixels(refLine[b1i + 1], blackPixels, codingLine, &a0i, w);
!           if (refLine[b1i + 1] < w) {
!             b1i += 2;
!           }
!           break;
  	case twoDimHoriz:
!           code1 = code2 = 0;
!           if (blackPixels) {
!             do {
!               code1 += code3 = mmrDecoder->getBlackCode();
!             } while (code3 >= 64);
!             do {
!               code2 += code3 = mmrDecoder->getWhiteCode();
!             } while (code3 >= 64);
!           } else {
!             do {
!               code1 += code3 = mmrDecoder->getWhiteCode();
!             } while (code3 >= 64);
!             do {
!               code2 += code3 = mmrDecoder->getBlackCode();
!             } while (code3 >= 64);
!           }
!           mmrAddPixels(codingLine[a0i] + code1, blackPixels,
! 		       codingLine, &a0i, w);
!           if (codingLine[a0i] < w) {
!             mmrAddPixels(codingLine[a0i] + code2, blackPixels ^ 1,
! 			 codingLine, &a0i, w);
!           }
!           while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
!             b1i += 2;
!           }
!           break;
  	case twoDimVertR3:
!           mmrAddPixels(refLine[b1i] + 3, blackPixels, codingLine, &a0i, w);
!           blackPixels ^= 1;
!           if (codingLine[a0i] < w) {
!             ++b1i;
!             while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
!               b1i += 2;
!             }
!           }
!           break;
! 	case twoDimVertR2:
!           mmrAddPixels(refLine[b1i] + 2, blackPixels, codingLine, &a0i, w);
!           blackPixels ^= 1;
!           if (codingLine[a0i] < w) {
!             ++b1i;
!             while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
!               b1i += 2;
!             }
!           }
!           break;
! 	case twoDimVertR1:
!           mmrAddPixels(refLine[b1i] + 1, blackPixels, codingLine, &a0i, w);
!           blackPixels ^= 1;
!           if (codingLine[a0i] < w) {
!             ++b1i;
!             while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
!               b1i += 2;
!             }
!           }
!           break;
! 	case twoDimVert0:
!           mmrAddPixels(refLine[b1i], blackPixels, codingLine, &a0i, w);
!           blackPixels ^= 1;
!           if (codingLine[a0i] < w) {
!             ++b1i;
!             while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
!               b1i += 2;
!             }
!           }
!           break;
  	case twoDimVertL3:
!           mmrAddPixelsNeg(refLine[b1i] - 3, blackPixels, codingLine, &a0i, w);
!           blackPixels ^= 1;
!           if (codingLine[a0i] < w) {
!             if (b1i > 0) {
!               --b1i;
!             } else {
!               ++b1i;
!             }
!             while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
!               b1i += 2;
!             }
!           }
!           break;
! 	case twoDimVertL2:
!           mmrAddPixelsNeg(refLine[b1i] - 2, blackPixels, codingLine, &a0i, w);
!           blackPixels ^= 1;
!           if (codingLine[a0i] < w) {
!             if (b1i > 0) {
!               --b1i;
!             } else {
!               ++b1i;
!             }
!             while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
!               b1i += 2;
!             }
!           }
!           break;
! 	case twoDimVertL1:
!           mmrAddPixelsNeg(refLine[b1i] - 1, blackPixels, codingLine, &a0i, w);
!           blackPixels ^= 1;
!           if (codingLine[a0i] < w) {
!             if (b1i > 0) {
!               --b1i;
!             } else {
!               ++b1i;
!             }
!             while (refLine[b1i] <= codingLine[a0i] && refLine[b1i] < w) {
!               b1i += 2;
!             }
!           }
!           break;
! 	case EOF:
!           mmrAddPixels(w, 0, codingLine, &a0i, w);
!           break;
  	default:
  	  error(getPos(), "Illegal code in JBIG2 MMR bitmap data");
+           mmrAddPixels(w, 0, codingLine, &a0i, w);
  	  break;
  	}
!       }
  
        // convert the run lengths to a bitmap line
        i = 0;
!       while (1) {
  	for (x = codingLine[i]; x < codingLine[i+1]; ++x) {
  	  bitmap->setPixel(x, y);
  	}
+ 	if (codingLine[i+1] >= w || codingLine[i+2] >= w) {
+ 	  break;
+ 	}
  	i += 2;
        }
      }
***************
*** 2706,2712 ****
  	  ltp = !ltp;
  	}
  	if (ltp) {
! 	  bitmap->duplicateRow(y, y-1);
  	  continue;
  	}
        }
--- 2888,2896 ----
  	  ltp = !ltp;
  	}
  	if (ltp) {
! 	  if (y > 0) {
! 	    bitmap->duplicateRow(y, y-1);
! 	  }
  	  continue;
  	}
        }
***************
*** 2909,2916 ****
      return;
    }
    if (nRefSegs == 1) {
!     seg = findSegment(refSegs[0]);
!     if (seg->getType() != jbig2SegBitmap) {
        error(getPos(), "Bad bitmap reference in JBIG2 generic refinement segment");
        return;
      }
--- 3093,3100 ----
      return;
    }
    if (nRefSegs == 1) {
!     if (!(seg = findSegment(refSegs[0])) ||
! 	seg->getType() != jbig2SegBitmap) {
        error(getPos(), "Bad bitmap reference in JBIG2 generic refinement segment");
        return;
      }
***************
*** 3004,3009 ****
--- 3188,3197 ----
  	tpgrCX2 = refBitmap->nextPixel(&tpgrCXPtr2);
  	tpgrCX2 = (tpgrCX2 << 1) | refBitmap->nextPixel(&tpgrCXPtr2);
  	tpgrCX2 = (tpgrCX2 << 1) | refBitmap->nextPixel(&tpgrCXPtr2);
+       } else {
+ 	tpgrCXPtr0.p = tpgrCXPtr1.p = tpgrCXPtr2.p = NULL; // make gcc happy
+ 	tpgrCXPtr0.shift = tpgrCXPtr1.shift = tpgrCXPtr2.shift = 0;
+ 	tpgrCXPtr0.x = tpgrCXPtr1.x = tpgrCXPtr2.x = 0;
        }
  
        for (x = 0; x < w; ++x) {
***************
*** 3075,3080 ****
--- 3263,3272 ----
  	tpgrCX2 = refBitmap->nextPixel(&tpgrCXPtr2);
  	tpgrCX2 = (tpgrCX2 << 1) | refBitmap->nextPixel(&tpgrCXPtr2);
  	tpgrCX2 = (tpgrCX2 << 1) | refBitmap->nextPixel(&tpgrCXPtr2);
+       } else {
+ 	tpgrCXPtr0.p = tpgrCXPtr1.p = tpgrCXPtr2.p = NULL; // make gcc happy
+ 	tpgrCXPtr0.shift = tpgrCXPtr1.shift = tpgrCXPtr2.shift = 0;
+ 	tpgrCXPtr0.x = tpgrCXPtr1.x = tpgrCXPtr2.x = 0;
        }
  
        for (x = 0; x < w; ++x) {
diff -r -c xpdf-3.02.orig/xpdf/JBIG2Stream.h xpdf-3.02/xpdf/JBIG2Stream.h
*** xpdf-3.02.orig/xpdf/JBIG2Stream.h	Tue Feb 27 14:05:52 2007
--- xpdf-3.02/xpdf/JBIG2Stream.h	Tue Mar 31 10:50:07 2009
***************
*** 78,83 ****
--- 78,87 ----
  			     Guint *refSegs, Guint nRefSegs);
    void readGenericRegionSeg(Guint segNum, GBool imm,
  			    GBool lossless, Guint length);
+   void mmrAddPixels(int a1, int blackPixels,
+ 		    int *codingLine, int *a0i, int w);
+   void mmrAddPixelsNeg(int a1, int blackPixels,
+ 		       int *codingLine, int *a0i, int w);
    JBIG2Bitmap *readGenericBitmap(GBool mmr, int w, int h,
  				 int templ, GBool tpgdOn,
  				 GBool useSkip, JBIG2Bitmap *skip,


Index: xpdf.spec
===================================================================
RCS file: /cvs/extras/rpms/xpdf/EL-5/xpdf.spec,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -p -r1.8 -r1.9
--- xpdf.spec	6 Jan 2008 01:36:27 -0000	1.8
+++ xpdf.spec	5 May 2009 13:35:26 -0000	1.9
@@ -1,7 +1,7 @@
 Summary: A PDF file viewer for the X Window System
 Name: xpdf
 Version: 3.02
-Release: 5%{?dist}.1
+Release: 13%{?dist}
 License: GPLv2
 Epoch: 1
 Url: http://www.foolabs.com/xpdf/
@@ -37,7 +37,7 @@ Patch6: xpdf-3.00-core.patch
 Patch7: xpdf-3.00-xfont.patch
 Patch9: xpdf-3.00-papersize.patch
 Patch10: xpdf-3.00-gcc4.patch
-Patch11: xpdf-3.01-crash.patch
+Patch11: xpdf-3.02-crash.patch
 Patch12: xpdf-3.00-64bit.patch
 # Patch13: xpdf-3.01-resize.patch
 # Patch14: xpdf-3.01-freetype-internals.patch
@@ -46,14 +46,30 @@ Patch16: xpdf-3.02-fontlist.patch
 Patch17: xpdf-3.02-x86_64-fix.patch
 Patch18: xpdf-3.02-mousebuttons.patch
 Patch19: xpdf-3.02-additionalzoom.patch
+Patch20: xpdf-3.02-mousebuttons_view.patch
 
 # Security patches
 Patch100: xpdf-3.02pl1.patch
 Patch101: ftp://ftp.foolabs.com/pub/xpdf/xpdf-3.02pl2.patch
+Patch102: ftp://ftp.foolabs.com/pub/xpdf/xpdf-3.02pl3.patch
+
+# Debian patches
+Patch200: 02_permissions.dpatch
+Patch201: 10_add_accelerators.dpatch
+# Fix crash with ctrl-W in full screen mode
+Patch202: fix-437725.dpatch
+# Proper stream encoding on 64bit platforms
+Patch203: fix-444648.dpatch
+# Fix segfault in image handling
+Patch204: fix-462544.dpatch
+# Fix crash with "g" in full screen mode
+Patch205: fix-479467.dpatch
 
 Requires: urw-fonts
 Requires: xdg-utils
 Requires: poppler-utils
+Requires: xorg-x11-fonts-ISO8859-1-75dpi
+Requires: xorg-x11-fonts-ISO8859-1-100dpi
 
 # BuildRequires: lesstif-devel
 # RHEL 5 uses openmotif
@@ -81,7 +97,7 @@ standard X fonts.
 
 %prep
 %setup -q -a 3 -a 4 -a 5 -a 6 -a 7 -a 8 -a 12 -a 13 -a 14 -a 15 -a 16
-%patch -p1
+%patch0 -p1
 %patch3 -p1 -b .ext
 %patch6 -p1 -b .core
 %patch7 -p1 -b .fonts
@@ -97,10 +113,20 @@ standard X fonts.
 %patch17 -p1
 %patch18 -p1
 %patch19 -p1
+%patch20 -p1
 
 # security patches
 %patch100 -p1 -b .security
 %patch101 -p1 -b .security2
+%patch102 -p1 -b .security3
+
+# debian patches
+%patch200 -p1 -b .permissions
+%patch201 -p1 -b .accelerators
+%patch202 -p1 -b .fullscreen-crashfix
+%patch203 -p1 -b .64bit-stream
+%patch204 -p1 -b .segfaultfix
+%patch205 -p1 -b .fullscreen-crashfix2
 
 %build
 find -name "*orig" | xargs rm -f
@@ -247,6 +273,17 @@ update-desktop-database &> /dev/null ||:
 %{_datadir}/xpdf/latin2
 
 %changelog
+* Tue May  5 2009 Tom "spot" Callaway <tcallawa at redhat.com> 1:3.02-13
+- apply xpdf-3.02pl3 security patch to fix:
+  CVE-2009-0799, CVE-2009-0800, CVE-2009-1179, CVE-2009-1180
+  CVE-2009-1181, CVE-2009-1182, CVE-2009-1183
+- add Requires: xorg-x11-fonts-ISO8859-1-100dpi (bz 485404)
+- cleanup crash patch a bit (bz 483664)
+- improve support for more mouse buttons (bz 483669)
+- apply debian patches
+- Fix Patch0:/%%patch mismatch.
+- add missing Requires: xorg-x11-fonts-ISO8859-1-75dpi
+
 * Sat Jan  5 2008 Tom "spot" Callaway <tcallawa at redhat.com> 1:3.02-5.1
 - RHEL-5 uses openmotif instead of lesstif
 




More information about the scm-commits mailing list