ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Fri Jul 5 02:21:48 2024 +0200| [cfe66dfebb8a1e1394bcf834b6cc785f280ccecf] | committer: Michael Niedermayer
avcodec/iff: Use signed count This is more a style fix than a bugfix (CID1604392 Overflowed constant) Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cfe66dfebb8a1e1394bcf834b6cc785f280ccecf --- libavcodec/iff.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/iff.c b/libavcodec/iff.c index 4b3e8e0c21..13010b451e 100644 --- a/libavcodec/iff.c +++ b/libavcodec/iff.c @@ -523,7 +523,7 @@ static int decode_byterun2(uint8_t *dst, int height, int line_size, GetByteContext *gb) { GetByteContext cmds; - unsigned count; + int count; int i, y_pos = 0, x_pos = 0; if (bytestream2_get_be32(gb) != MKBETAG('V', 'D', 'A', 'T')) @@ -531,7 +531,7 @@ static int decode_byterun2(uint8_t *dst, int height, int line_size, bytestream2_skip(gb, 4); count = bytestream2_get_be16(gb) - 2; - if (bytestream2_get_bytes_left(gb) < count) + if (count < 0 || bytestream2_get_bytes_left(gb) < count) return 0; bytestream2_init(&cmds, gb->buffer, count); _______________________________________________ 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".
