ffmpeg | branch: release/4.2 | Andreas Rheinhardt <andreas.rheinha...@gmail.com> | Wed Sep 25 00:03:07 2019 +0200| [4f5168e808c38391c7f89d834fc6d793dbba61e1] | committer: Andreas Rheinhardt
avcodec/exr: Fix undefined left shifts of negative numbers Affected the FATE-tests exr-rgb-scanline-pxr24-half-uint32-13x9 and exr-rgb-scanline-pxr24-uint32. Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 8b0f949906116c40b6f1e55a1bce4447ada3219c) > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4f5168e808c38391c7f89d834fc6d793dbba61e1 --- libavcodec/exr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/exr.c b/libavcodec/exr.c index 819837f024..ba6e3fdcb6 100644 --- a/libavcodec/exr.c +++ b/libavcodec/exr.c @@ -881,7 +881,7 @@ static int pxr24_uncompress(EXRContext *s, const uint8_t *src, in = ptr[3] + s->xdelta; for (j = 0; j < s->xdelta; ++j) { - uint32_t diff = (*(ptr[0]++) << 24) | + uint32_t diff = ((uint32_t)*(ptr[0]++) << 24) | (*(ptr[1]++) << 16) | (*(ptr[2]++) << 8 ) | (*(ptr[3]++)); _______________________________________________ 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".
