[ghostscript] Test build for debugging bug #979681.

[Tim Waugh]

commit 57b8712a835be32518dae4152cb331f3ec3b4127
Author: Tim Waugh <twaugh at redhat.com>
Date:   Tue Jul 9 11:47:46 2013 +0100

    Test build for debugging bug #979681.
    
    WRF_wfloat() now aborts if the buffer would have been truncated.

 ghostscript-wrf-snprintf.patch |    4 ++--
 ghostscript.spec               |    6 +++++-
 2 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/ghostscript-wrf-snprintf.patch b/ghostscript-wrf-snprintf.patch
index b0da853..74d8c2a 100644
--- a/ghostscript-wrf-snprintf.patch
+++ b/ghostscript-wrf-snprintf.patch
@@ -7,7 +7,7 @@ diff -up ghostscript-9.07/base/wrfont.c.wrf-snprintf ghostscript-9.07/base/wrfon
  
 -    gs_sprintf(buffer, "%f", a_float);
 +    if (gs_snprintf(buffer, sizeof (buffer), "%f", a_float) >= sizeof (buffer))
-+        buffer[sizeof (buffer) - 1] = '\0';
++        abort();
      WRF_wstring(a_output, buffer);
  }
  
@@ -17,6 +17,6 @@ diff -up ghostscript-9.07/base/wrfont.c.wrf-snprintf ghostscript-9.07/base/wrfon
  
 -    gs_sprintf(buffer, "%ld", a_int);
 +    if (gs_snprintf(buffer, sizeof (buffer), "%ld", a_int) >= sizeof (buffer))
-+        buffer[sizeof (buffer) - 1] = '\0';
++        abort();
      WRF_wstring(a_output, buffer);
  }
diff --git a/ghostscript.spec b/ghostscript.spec
index 86622e5..2b8a0c5 100644
--- a/ghostscript.spec
+++ b/ghostscript.spec
@@ -5,7 +5,7 @@ Summary: A PostScript interpreter and renderer
 Name: ghostscript
 Version: %{gs_ver}
 
-Release: 8%{?dist}
+Release: 8.1%{?dist}
 
 # Included CMap data is Redistributable, no modification permitted,
 # see http://bugzilla.redhat.com/487510
@@ -353,6 +353,10 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/libgs.so
 
 %changelog
+* Tue Jul  9 2013 Tim Waugh <twaugh at redhat.com> 9.07-8.1
+- Test build for debugging bug #979681.  WRF_wfloat() now aborts if
+  the buffer would have been truncated.
+
 * Mon Jul  1 2013 Tim Waugh <twaugh at redhat.com> 9.07-8
 - Use correct colord device ID in gstoraster.