[libav-commits] hevc_mvs: prevent unitialized use

Vittorio Giovara git at libav.org
Tue Nov 11 13:04:50 CET 2014


Module: libav
Branch: master
Commit: 9e9be5a20c0b36dce1cae11f5f5957886231a764

Author:    Vittorio Giovara <vittorio.giovara at gmail.com>
Committer: Vittorio Giovara <vittorio.giovara at gmail.com>
Date:      Sun Nov  9 08:48:39 2014 +0100

hevc_mvs: prevent unitialized use

CC: libav-stable at libav.org
Bug-Id: CID 1244202

---

 libavcodec/hevc_mvs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/hevc_mvs.c b/libavcodec/hevc_mvs.c
index 721eb3a..48cd234 100644
--- a/libavcodec/hevc_mvs.c
+++ b/libavcodec/hevc_mvs.c
@@ -470,7 +470,7 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
     // temporal motion vector candidate
     if (s->sh.slice_temporal_mvp_enabled_flag &&
         nb_merge_cand < s->sh.max_num_merge_cand) {
-        Mv mv_l0_col, mv_l1_col;
+        Mv mv_l0_col = { 0 }, mv_l1_col = { 0 };
         int available_l0 = temporal_luma_motion_vector(s, x0, y0, nPbW, nPbH,
                                                        0, &mv_l0_col, 0);
         int available_l1 = (s->sh.slice_type == B_SLICE) ?



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