Accepting request 91199 from Base:System

-open file descriptors with O_CLOEXEC but only in the·
  gzopen() case, not in gzdopen() as that would change
  the calling application' semantics.
  It is responsability of the caller to ensure O_CLOEXEC is used
  in such scenario.

  only matters in 32 bit. what version to use is still
- Fix two bugs that will break ia64 systems only.
 * This are integrated now,including support for a number
  now with comments,performance numbers,and ia64 support
- Update SSE2/MMX patches to version 2.
  this makes the library up to 6 times faster.
- use compiler profile information to make libz slightly faster.
    contributions in contrib/
- refresh patches with fuzz=0
- added LICENSE file, for GPL licensed contrib files, however
  mail either the security team or me.
- add patch from gentoo that makes zlib to only export
- run make test in the check section.
- remove libgz completely (obsolete long ago)
- supply format arguments to gzprintf().
- update to 1.2.2
- update to 1.2.1
- remove executable bits from manpage and include file
- prevent double free() (security problem) with
- added Provides zlib-devel for compatibility
- install main lib in /%{_lib} not /usr/%{_lib}
- sorted (forwarded request 91106 from elvigia)

OBS-URL: https://build.opensuse.org/request/show/91199
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/zlib?expand=0&rev=41

zlib-ocloexec.patch

@@ -0,0 +1,10 @@
+--- gzlib.c.orig
++++ gzlib.c
+@@ -167,6 +167,7 @@ local gzFile gz_open(path, fd, mode)
+ #ifdef O_BINARY
+             O_BINARY |
+ #endif
++            O_CLOEXEC |
+             (state->mode == GZ_READ ?
+                 O_RDONLY :
+                 (O_WRONLY | O_CREAT | (

zlib.changes

@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Sun Nov 13 05:52:57 UTC 2011 - crrodriguez@opensuse.org
+
+-open file descriptors with O_CLOEXEC but only in the·
+  gzopen() case, not in gzdopen() as that would change
+  the calling application' semantics.
+  It is responsability of the caller to ensure O_CLOEXEC is used
+  in such scenario.
+
 -------------------------------------------------------------------
 Tue Oct  4 09:10:46 UTC 2011 - uli@suse.com
 

zlib.spec

@@ -44,6 +44,7 @@ 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
 Patch4:         zlib-adler-target-attr.patch 
+Patch5:         zlib-ocloexec.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  pkgconfig
 
@@ -90,6 +91,7 @@ libraries.
 %patch2 -p1
 %patch3 -p1
 %patch4 -p1
+%patch5
 
 %build
 export LDFLAGS="-Wl,-z,relro,-z,now"