[Ffmpeg-cvslog] r7076 - trunk/libavformat/nutdec.c

[michael]

Author: michael
Date: Tue Nov 14 23:24:10 2006
New Revision: 7076

Modified:
   trunk/libavformat/nutdec.c

Log:
check for frames with 2*size > max_dist and no crc


Modified: trunk/libavformat/nutdec.c
==============================================================================
--- trunk/libavformat/nutdec.c	(original)
+++ trunk/libavformat/nutdec.c	Tue Nov 14 23:24:10 2006
@@ -687,6 +687,9 @@
         get_v(bc);
     if(flags&FLAG_CHECKSUM){
         get_be32(bc); //FIXME check this
+    }else if(size > 2*nut->max_distance){
+        av_log(s, AV_LOG_ERROR, "frame size > 2max_distance and no checksum\n");
+        return -1;
     }
     *flags_ret= flags;