[FFmpeg-cvslog] r10017 - trunk/libavformat/nutdec.c

[michael]

Author: michael
Date: Thu Aug  9 14:51:08 2007
New Revision: 10017

Log:
check forw_ptr CRC


Modified:
   trunk/libavformat/nutdec.c

Modified: trunk/libavformat/nutdec.c
==============================================================================
--- trunk/libavformat/nutdec.c	(original)
+++ trunk/libavformat/nutdec.c	Thu Aug  9 14:51:08 2007
@@ -103,9 +103,12 @@ static int get_packetheader(NUTContext *
     int64_t size;
 //    start= url_ftell(bc) - 8;
 
+    init_checksum(bc, av_crc04C11DB7_update, 0);
     size= get_v(bc);
     if(size > 4096)
-        get_be32(bc); //FIXME check this
+        get_be32(bc);
+    if(get_checksum(bc) && size > 4096)
+        return -1;
 
     init_checksum(bc, calculate_checksum ? av_crc04C11DB7_update : NULL, 0);