small mjpeg fix by (James Stembridge <jstembridge at users dot sourceforge dot net>)

Originally committed as revision 2512 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-12 22:01:13 +00:00 · 2003-11-12 22:01:13 +00:00 · 7d58735942
parent 278de4755d
commit 7d58735942
1 changed files with 3 additions and 0 deletions
--- a/libavcodec/mjpeg.c
+++ b/libavcodec/mjpeg.c
@ -1874,6 +1874,9 @@ not_the_end:
        }
    }
 the_end:
+    if(buf_ptr > buf_end)
+      buf_ptr = buf_end;
+
    dprintf("mjpeg decode frame unused %d bytes\n", buf_end - buf_ptr);
 //    return buf_end - buf_ptr;
    return buf_ptr - buf;