Module: libav
Branch: release/0.8
Commit: 159993acc7f4e3155510d42c543e09fe972b933c

Author:    Martin Storsjö <[email protected]>
Committer: Luca Barbato <[email protected]>
Date:      Fri Sep 20 11:16:00 2013 +0300

vc1dec: Fix leaks in ff_vc1_decode_init_alloc_tables on errors

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: [email protected]
Signed-off-by: Martin Storsjö <[email protected]>
(cherry picked from commit ede508443e4bf57dc1e019fac81bf6244b88fbd3)
Signed-off-by: Luca Barbato <[email protected]>
(cherry picked from commit b62704891d2353679e012555ac9e9a49ee63d497)

---

 libavcodec/vc1dec.c |   15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index e1aa4e6..328c5a6 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -5126,8 +5126,19 @@ static av_cold int 
vc1_decode_init_alloc_tables(VC1Context *v)
 
     if (!v->mv_type_mb_plane || !v->direct_mb_plane || !v->acpred_plane || 
!v->over_flags_plane ||
         !v->block || !v->cbp_base || !v->ttblk_base || !v->is_intra_base || 
!v->luma_mv_base ||
-        !v->mb_type_base)
-            return -1;
+        !v->mb_type_base) {
+        av_freep(&v->mv_type_mb_plane);
+        av_freep(&v->direct_mb_plane);
+        av_freep(&v->acpred_plane);
+        av_freep(&v->over_flags_plane);
+        av_freep(&v->block);
+        av_freep(&v->cbp_base);
+        av_freep(&v->ttblk_base);
+        av_freep(&v->is_intra_base);
+        av_freep(&v->luma_mv_base);
+        av_freep(&v->mb_type_base);
+        return AVERROR(ENOMEM);
+    }
 
     return 0;
 }

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