[Xen-changelog] [xen-unstable] libxc: Fix memory leak in zlib usage

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1228914853 0
# Node ID b73f3646a17fa5fb9fa8edd0a5a4d70dd3353c15
# Parent  6595393a3d28a7bf95f02b198f52d754bcfa7a80
libxc: Fix memory leak in zlib usage

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

Signed-off-by: Kevin Wolf <kwolf@xxxxxxx>
---
 tools/libxc/xc_dom_core.c |    1 +
 tools/libxc/xg_private.c  |    1 +
 2 files changed, 2 insertions(+)

diff -r 6595393a3d28 -r b73f3646a17f tools/libxc/xc_dom_core.c
--- a/tools/libxc/xc_dom_core.c Tue Dec 09 16:28:02 2008 +0000
+++ b/tools/libxc/xc_dom_core.c Wed Dec 10 13:14:13 2008 +0000
@@ -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,
diff -r 6595393a3d28 -r b73f3646a17f tools/libxc/xg_private.c
--- a/tools/libxc/xg_private.c  Tue Dec 09 16:28:02 2008 +0000
+++ b/tools/libxc/xg_private.c  Wed Dec 10 13:14:13 2008 +0000
@@ -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);

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