ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | Tue Sep 27 01:09:59 2022 +0200| [fff010591b35874b4c7a7e9fe00d7541f0b7c994] | committer: Andreas Rheinhardt
avcodec/jpeg2000dwt: Fix left shift of negative number Fixes the j2k-dwt FATE-test; also fixes #9945. (I don't know whether the multiplication can overflow.) Reviewed-by: Tomas Härdin <g...@haerdin.se> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fff010591b35874b4c7a7e9fe00d7541f0b7c994 --- libavcodec/jpeg2000dwt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/jpeg2000dwt.c b/libavcodec/jpeg2000dwt.c index f2da7307c4..34e33553f7 100644 --- a/libavcodec/jpeg2000dwt.c +++ b/libavcodec/jpeg2000dwt.c @@ -81,7 +81,7 @@ static void sd_1d53(int *p, int i0, int i1) if (i1 <= i0 + 1) { if (i0 == 1) - p[1] <<= 1; + p[1] *= 2; return; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
