From 0f0680c553cd462b0bfe5bf8016a8ba8a14e9965 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 3 Jun 2005 08:48:10 +0000 Subject: 10l (segfault fix) Originally committed as revision 4341 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/aviobuf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libavformat') diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 06da44d8dc..55fa57ca73 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -272,7 +272,8 @@ static void fill_buffer(ByteIOContext *s) return; if(s->update_checksum){ - s->checksum= s->update_checksum(s->checksum, s->checksum_ptr, s->buf_end - s->checksum_ptr); + if(s->buf_end > s->checksum_ptr) + s->checksum= s->update_checksum(s->checksum, s->checksum_ptr, s->buf_end - s->checksum_ptr); s->checksum_ptr= s->buffer; } -- cgit v1.2.3