[FFmpeg-cvslog] avcodec/h264_slice: Clear table pointers to avoid stale pointers

[Michael Niedermayer]

ffmpeg | branch: release/1.2 | Michael Niedermayer <michaelni at gmx.at> | Sun Nov  2 01:55:40 2014 +0100| [25a9823eb44a9e77b3568c93751fb002ffb2ae48] | committer: Michael Niedermayer

avcodec/h264_slice: Clear table pointers to avoid stale pointers

Might fix Ticket3889

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 547fce95858ef83f8c25ae347e3ae3b8ba437fd9)

Conflicts:

	libavcodec/h264_slice.c

Conflicts:

	libavcodec/h264.c

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=25a9823eb44a9e77b3568c93751fb002ffb2ae48
---

 libavcodec/h264.c |   11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 21fcabe..dbed0f0 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -1600,6 +1600,17 @@ static int decode_update_thread_context(AVCodecContext *dst,
         memset(&h->me, 0, sizeof(h->me));
         h->avctx = dst;
         h->DPB   = NULL;
+        h->intra4x4_pred_mode= NULL;
+        h->non_zero_count    = NULL;
+        h->slice_table_base  = NULL;
+        h->slice_table       = NULL;
+        h->cbp_table         = NULL;
+        h->chroma_pred_mode_table = NULL;
+        memset(h->mvd_table, 0, sizeof(h->mvd_table));
+        h->direct_table      = NULL;
+        h->list_counts       = NULL;
+        h->mb2b_xy           = NULL;
+        h->mb2br_xy          = NULL;
 
         if (h1->context_initialized) {
         h->context_initialized = 0;