[Ffmpeg-cvslog] CVS: ffmpeg/libavcodec mpeg12.c,1.246,1.247

[Benjamin Larsson CVS]

Update of /cvsroot/ffmpeg/ffmpeg/libavcodec
In directory mail:/var2/tmp/cvs-serv19286/libavcodec

Modified Files:
	mpeg12.c 
Log Message:
Off by one fix to prevent possible segfault. Patch by jwestfall at surrealistic dot net.


Index: mpeg12.c
===================================================================
RCS file: /cvsroot/ffmpeg/ffmpeg/libavcodec/mpeg12.c,v
retrieving revision 1.246
retrieving revision 1.247
diff -u -d -r1.246 -r1.247
--- mpeg12.c	12 Jan 2006 22:43:15 -0000	1.246
+++ mpeg12.c	14 Jan 2006 17:43:22 -0000	1.247
@@ -2178,7 +2178,7 @@
     const uint8_t *buf_ptr= *pbuf_ptr;
 
     buf_ptr++; //gurantees that -1 is within the array
-    buf_end -= 2; // gurantees that +2 is within the array
+    buf_end -= 3; // gurantees that +3 is within the array
 
     while (buf_ptr < buf_end) {
         if(*buf_ptr==0){
@@ -2192,7 +2192,7 @@
         }
         buf_ptr += 2;
     }
-    buf_end += 2; //undo the hack above
+    buf_end += 3; //undo the hack above
 
     *pbuf_ptr = buf_end;
     return -1;