vlc | branch: master | Erwan Tulou <[email protected]> | Thu Aug 2 01:11:57 2012 +0200| [6213e4acc08162a0fe1f8911a069fe42f55c767e] | committer: Erwan Tulou
blend: extra check to avoid possible crash > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=6213e4acc08162a0fe1f8911a069fe42f55c767e --- modules/video_filter/blend.cpp | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/modules/video_filter/blend.cpp b/modules/video_filter/blend.cpp index 6c05d68..ed8b023 100644 --- a/modules/video_filter/blend.cpp +++ b/modules/video_filter/blend.cpp @@ -607,6 +607,12 @@ static void Blend(filter_t *filter, { filter_sys_t *sys = filter->p_sys; + if( x_offset < 0 || y_offset < 0 ) + { + msg_Err( filter, "Blend cannot process negative offsets" ); + return; + } + int width = __MIN((int)filter->fmt_out.video.i_visible_width - x_offset, (int)filter->fmt_in.video.i_visible_width); int height = __MIN((int)filter->fmt_out.video.i_visible_height - y_offset, _______________________________________________ vlc-commits mailing list [email protected] http://mailman.videolan.org/listinfo/vlc-commits
