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maybe fixing a segfault

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Originally committed as revision 7407 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2007-01-03 11:32:02 +00:00
parent 78954a0542
commit bc9a459780
1 changed files with 6 additions and 0 deletions
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6
libavcodec/wmv2.c
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@@ -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;