[Ffmpeg-cvslog] r7538 - trunk/libavcodec/mpeg12.c

[michael]

Author: michael
Date: Tue Jan 16 00:26:09 2007
New Revision: 7538

Modified:
   trunk/libavcodec/mpeg12.c

Log:
fix segfault with http://sam.zoy.org/zzuf/lol-ffplay.mpg and http://sam.zoy.org/zzuf/lol-ffplay.m2v


Modified: trunk/libavcodec/mpeg12.c
==============================================================================
--- trunk/libavcodec/mpeg12.c	(original)
+++ trunk/libavcodec/mpeg12.c	Tue Jan 16 00:26:09 2007
@@ -3178,6 +3178,10 @@
                             if(mpeg_field_start(s2) < 0)
                         return -1;
                     }
+                if(!s2->current_picture_ptr){
+                    av_log(avctx, AV_LOG_ERROR, "current_picture not initalized\n");
+                    return -1;
+                }
 
                 if(avctx->thread_count > 1){
                     int threshold= (s2->mb_height*s->slice_count + avctx->thread_count/2) / avctx->thread_count;