[Ffmpeg-cvslog] r8321 - trunk/libavcodec/rv10.c

reimar subversion
Sun Mar 11 10:16:11 CET 2007


Author: reimar
Date: Sun Mar 11 10:16:11 2007
New Revision: 8321

Modified:
   trunk/libavcodec/rv10.c

Log:
Check dimensions to avoid division by zero due to invalid new dimensions.
Partially fixes http://bugzilla.mplayerhq.hu/show_bug.cgi?id=773.


Modified: trunk/libavcodec/rv10.c
==============================================================================
--- trunk/libavcodec/rv10.c	(original)
+++ trunk/libavcodec/rv10.c	Sun Mar 11 10:16:11 2007
@@ -454,6 +454,8 @@ static int rv20_decode_picture_header(Mp
         }
         if(new_w != s->width || new_h != s->height){
             av_log(s->avctx, AV_LOG_DEBUG, "attempting to change resolution to %dx%d\n", new_w, new_h);
+            if (avcodec_check_dimensions(s->avctx, new_h, new_w) < 0)
+                return -1;
             MPV_common_end(s);
             s->width  = s->avctx->width = new_w;
             s->height = s->avctx->height= new_h;




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