From f61ee9b5649192e2b644df59c6def6eac1d0bf48 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 31 Aug 2012 15:15:59 +0200 Subject: [PATCH] dsicinav: fix signed integer overflow Signed-off-by: Michael Niedermayer --- libavcodec/dsicinav.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/dsicinav.c b/libavcodec/dsicinav.c index bd585c395d..1679bfe819 100644 --- a/libavcodec/dsicinav.c +++ b/libavcodec/dsicinav.c @@ -227,12 +227,12 @@ static int cinvideo_decode_frame(AVCodecContext *avctx, if (palette_colors_count > 256) return AVERROR_INVALIDDATA; for (i = 0; i < palette_colors_count; ++i) { - cin->palette[i] = 0xFF << 24 | bytestream_get_le24(&buf); + cin->palette[i] = 0xFFU << 24 | bytestream_get_le24(&buf); bitmap_frame_size -= 3; } } else { for (i = 0; i < palette_colors_count; ++i) { - cin->palette[buf[0]] = 0xFF << 24 | AV_RL24(buf+1); + cin->palette[buf[0]] = 0xFFU << 24 | AV_RL24(buf+1); buf += 4; bitmap_frame_size -= 4; }