[ksh/f22] exporting fixed with variable corrupted its data (#1192027)

[Michal Hlavinka]

commit fbd6130339f232d097d00b31faa5d92be22d6c81
Author: Michal Hlavinka <mhlavink at redhat.com>
Date:   Fri Mar 6 17:07:01 2015 +0100

    exporting fixed with variable corrupted its data (#1192027)

 ksh-20120801-xufix.patch | 29 +++++++++++++++++++++++++++++
 ksh.spec                 | 13 ++++++++-----
 2 files changed, 37 insertions(+), 5 deletions(-)
---
diff --git a/ksh-20120801-xufix.patch b/ksh-20120801-xufix.patch
new file mode 100644
index 0000000..496e0bf
--- /dev/null
+++ b/ksh-20120801-xufix.patch
@@ -0,0 +1,29 @@
+diff -up ksh-20120801/src/cmd/ksh93/bltins/typeset.c.xufix ksh-20120801/src/cmd/ksh93/bltins/typeset.c
+--- ksh-20120801/src/cmd/ksh93/bltins/typeset.c.xufix	2015-02-03 14:47:23.266022137 +0100
++++ ksh-20120801/src/cmd/ksh93/bltins/typeset.c	2015-02-03 14:47:23.308022046 +0100
+@@ -93,6 +93,8 @@ int    b_readonly(int argc,char *argv[],
+ 	memset((void*)&tdata,0,sizeof(tdata));
+ 	tdata.sh = context->shp;
+ 	tdata.aflag = '-';
++	/* do not change size */
++	tdata.argnum = -1;
+ 	while((flag = optget(argv,*command=='e'?sh_optexport:sh_optreadonly))) switch(flag)
+ 	{
+ 		case 'p':
+diff -up ksh-20120801/src/cmd/ksh93/sh/name.c.xufix ksh-20120801/src/cmd/ksh93/sh/name.c
+--- ksh-20120801/src/cmd/ksh93/sh/name.c.xufix	2015-02-03 14:47:23.281022105 +0100
++++ ksh-20120801/src/cmd/ksh93/sh/name.c	2015-02-03 14:52:08.768404194 +0100
+@@ -3019,10 +3019,12 @@ void nv_newattr (register Namval_t *np,
+ 			nv_onattr(np,NV_EXPORT);
+ 			sh_envput(shp->env,np);
+ 		}
+-		if((n^newatts)==NV_EXPORT)
++		if((n^newatts)==NV_EXPORT && size==-1)
+ 			return;
+ 	}
+ 	oldsize = nv_size(np);
++	if (size == -1)
++		size = oldsize;
+ 	if((size==oldsize|| (n&NV_INTEGER)) && !trans && ((n^newatts)&~NV_NOCHANGE)==0)
+ 	{
+ 		if(size)
diff --git a/ksh.spec b/ksh.spec
index f0ba663..19e0c36 100644
--- a/ksh.spec
+++ b/ksh.spec
@@ -9,7 +9,7 @@ Group:        System Environment/Shells
 #CPL everywhere else (for KSH itself)
 License:      CPL
 Version:      %{releasedate}
-Release:      21%{?dist}
+Release:      22%{?dist}
 Source0:      http://www.research.att.com/~gsf/download/tgz/ast-ksh.%{release_date}.tgz
 Source1:      http://www.research.att.com/~gsf/download/tgz/INIT.%{release_date}.tgz
 Source2:      kshcomp.conf
@@ -22,6 +22,9 @@ Source5:      expectedresults.log
 # don't use not wanted/needed builtins - Fedora/RHEL specific
 Patch1:       ksh-20070328-builtins.patch
 
+# fix regression test suite to be usable during packagebuild - Fedora/RHEL specific
+Patch2:      ksh-20100826-fixregr.patch
+
 # fedora/rhel specific, rhbz#619692
 Patch6:       ksh-20080202-manfix.patch
 
@@ -53,9 +56,6 @@ Patch27:      ksh-20120801-macro.patch
 # not completely upstream yet, rhbz#858263
 Patch29:      ksh-20130628-longer.patch
 
-# fix regression test suite to be usable during packagebuild - Fedora/RHEL specific
-Patch99:      ksh-20100826-fixregr.patch
-
 # for ksh <= 2013-07-19, rhbz#982142
 Patch30: ksh-20120801-mlikfiks.patch
 
@@ -139,9 +139,9 @@ with "sh" (the Bourne Shell).
 %setup -q -c
 %setup -q -T -D -a 1
 %patch1 -p1 -b .builtins
+%patch2 -p1 -b .fixregr
 %patch6 -p1 -b .manfix
 %patch17 -p1 -b .pathvar
-%patch99 -p1 -b .fixregr
 %patch18 -p1 -b .fdstatus
 %patch19 -p1 -b .rmdirfix
 %patch20 -p1 -b .cdfix
@@ -275,6 +275,9 @@ fi
     rm -rf $RPM_BUILD_ROOT
 
 %changelog
+* Fri Mar 06 2015 Michal Hlavinka <mhlavink at redhat.com> - 20120801-22
+- exporting fixed with variable corrupted its data (#1192027)
+
 * Tue Aug 26 2014 Michal Hlavinka <mhlavink at redhat.com> - 20120801-21
 - cd builtin file descriptor operations messed with IO redirections (#1133586)