[FFmpeg-cvslog] r24251 - trunk/libavcodec/vp8.c

conrad subversion
Fri Jul 16 09:20:31 CEST 2010


Author: conrad
Date: Fri Jul 16 09:20:31 2010
New Revision: 24251

Log:
vp8: Check for malloc failure

Modified:
   trunk/libavcodec/vp8.c

Modified: trunk/libavcodec/vp8.c
==============================================================================
--- trunk/libavcodec/vp8.c	Fri Jul 16 01:02:34 2010	(r24250)
+++ trunk/libavcodec/vp8.c	Fri Jul 16 09:20:31 2010	(r24251)
@@ -225,6 +225,9 @@ static int update_dimensions(VP8Context 
     s->intra4x4_pred_mode_base = av_mallocz(s->b4_stride*(4*s->mb_height+1));
     s->top_nnz                 = av_mallocz(s->mb_width*sizeof(*s->top_nnz));
 
+    if (!s->macroblocks_base || !s->intra4x4_pred_mode_base || !s->top_nnz)
+        return AVERROR(ENOMEM);
+
     s->macroblocks        = s->macroblocks_base        + 1 + s->mb_stride;
     s->intra4x4_pred_mode = s->intra4x4_pred_mode_base + 4 + s->b4_stride;
 



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