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Accepting request 71640 from Base:System

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- fix bnc#679345: zlib segfaults when passing NULL to gzopen
  * return NULL checks back to gz_open

OBS-URL: https://build.opensuse.org/request/show/71640
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/zlib?expand=0&rev=31
This commit is contained in:
Sascha Peilicke 2011-05-30 07:04:50 +00:00 committed by Git OBS Bridge
parent f0884f8cb5
commit 7edff8842c
3 changed files with 23 additions and 0 deletions
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14
zlib-1.2.5-gzopen-null-check.patch Normal file
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@ -0,0 +1,14 @@
Index: zlib-1.2.5_git201105121450/gzlib.c
===================================================================
--- zlib-1.2.5_git201105121450.orig/gzlib.c 2011-05-12 16:50:18.000000000 +0200
+++ zlib-1.2.5_git201105121450/gzlib.c 2011-05-27 10:45:36.467678080 +0200
@@ -91,6 +91,9 @@
{
gz_statep state;
+ if (!path || !mode)
+ return NULL;
+
/* allocate gzFile structure to return */
state = malloc(sizeof(gz_state));
if (state == NULL)

6
zlib.changes
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@ -1,3 +1,9 @@
-------------------------------------------------------------------
Fri May 27 09:13:31 UTC 2011 - mvyskocil@suse.cz
- fix bnc#679345: zlib segfaults when passing NULL to gzopen
* return NULL checks back to gz_open
-------------------------------------------------------------------
Thu May 12 20:02:26 UTC 2011 - crrodriguez@opensuse.org

3
zlib.spec
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@ -41,6 +41,8 @@ Patch0: zlib-1.2.2-format.patch
Patch1: zlib-lfs.patch
# PATCH-FIX-JENGELH-PARALLEL-MAKE zlib-parallel.patch meissner@novell.com -- shared library links with libz.a
Patch2: zlib-parallel.patch
# PATCH-FIX-UPSTREAM: bnc#679345 --return NULL checks from 1.2.3 removed by upstream
Patch3: zlib-1.2.5-gzopen-null-check.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-build
BuildRequires: pkgconfig
@ -85,6 +87,7 @@ libraries.
%patch0
%patch1
%patch2 -p1
%patch3 -p1
%build
# Marcus: breaks example64 in 32bit builds.