From mboxrd@z Thu Jan  1 00:00:00 1970
From: Kevin Wolf <kwolf@suse.de>
Subject: [PATCH] libxc: Fix memory leak in zlib usage
Date: Tue, 09 Dec 2008 18:42:49 +0100
Message-ID: <493EAE19.8070807@suse.de>
Mime-Version: 1.0
Content-Type: multipart/mixed; boundary="------------040207080803090407010207"
Return-path: <xen-devel-bounces@lists.xensource.com>
List-Unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xensource.com>
List-Help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-Subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
Sender: xen-devel-bounces@lists.xensource.com
Errors-To: xen-devel-bounces@lists.xensource.com
To: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
List-Id: xen-devel@lists.xenproject.org

This is a multi-part message in MIME format.
--------------040207080803090407010207
Content-Type: text/plain; charset=ISO-8859-15
Content-Transfer-Encoding: 7bit

Any call to inflate() must be followed by inflateEnd(), otherwise the
internal zlib state is leaked.

Signed-off-by: Kevin Wolf <kwolf@suse.de>

--------------040207080803090407010207
Content-Type: text/x-patch;
 name="libxc-zlib-memleak.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline;
 filename="libxc-zlib-memleak.patch"

Index: xen-unstable.hg/tools/libxc/xc_dom_core.c
===================================================================
--- xen-unstable.hg.orig/tools/libxc/xc_dom_core.c
+++ xen-unstable.hg/tools/libxc/xc_dom_core.c
@@ -244,6 +244,7 @@ int xc_dom_do_gunzip(void *src, size_t s
         return -1;
     }
     rc = inflate(&zStream, Z_FINISH);
+    inflateEnd(&zStream);
     if ( rc != Z_STREAM_END )
     {
         xc_dom_panic(XC_INTERNAL_ERROR,
Index: xen-unstable.hg/tools/libxc/xg_private.c
===================================================================
--- xen-unstable.hg.orig/tools/libxc/xg_private.c
+++ xen-unstable.hg/tools/libxc/xg_private.c
@@ -131,6 +131,7 @@ char *xc_inflate_buffer(const char *in_b
 
     /* Inflate in one pass/call */
     sts = inflate(&zStream, Z_FINISH);
+    inflateEnd(&zStream);
     if ( sts != Z_STREAM_END )
     {
         ERROR("inflate failed, sts %d\n", sts);

--------------040207080803090407010207
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel

--------------040207080803090407010207--