From bc9a459780178ec17a2b1e5f7d8f76fad3c2c156 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 3 Jan 2007 11:32:02 +0000 Subject: maybe fixing a segfault Originally committed as revision 7407 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/wmv2.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'libavcodec/wmv2.c') diff --git a/libavcodec/wmv2.c b/libavcodec/wmv2.c index 5abc517752..f3d4f0f23d 100644 --- a/libavcodec/wmv2.c +++ b/libavcodec/wmv2.c @@ -643,6 +643,12 @@ void ff_mspel_motion(MpegEncContext *s, v_edge_pos = s->v_edge_pos; src_x = clip(src_x, -16, s->width); src_y = clip(src_y, -16, s->height); + + if(src_x<=-16 || src_x >= s->width) + dxy &= ~3; + if(src_y<=-16 || src_y >= s->height) + dxy &= ~4; + linesize = s->linesize; uvlinesize = s->uvlinesize; ptr = ref_picture[0] + (src_y * linesize) + src_x; -- cgit v1.2.3