avcodec/ivi_common: use av_mallocz() to allocate mbs array

Fixes use of uninitialized memory Fixes: msan_uninit-mem_7f1dffa1c016_8245_sasha.avi Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <[email protected]>
SaschaVasarrhelyi · Dec 26, 2013 · d164ad3 · d164ad3
1 parent 14bec7d
commit d164ad3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libavcodec/ivi_common.c b/libavcodec/ivi_common.c
@@ -363,7 +363,7 @@ static int ivi_init_tiles(IVIBandDesc *band, IVITile *ref_tile,
                                               band->mb_size);
 
             av_freep(&tile->mbs);
-            tile->mbs = av_malloc(tile->num_MBs * sizeof(IVIMbInfo));
+            tile->mbs = av_mallocz(tile->num_MBs * sizeof(IVIMbInfo));
             if (!tile->mbs)
                 return AVERROR(ENOMEM);