From 43cd33be16b21b9a217025e208f4ffbf0bf81da4 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Sat, 24 Dec 2016 10:22:39 +0100 Subject: [PATCH] avcodec/pixlet: fix undefined behaviour in postprocess_chroma Signed-off-by: Paul B Mahol --- libavcodec/pixlet.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/pixlet.c b/libavcodec/pixlet.c index 359c4f3f6e..1755fb81fb 100644 --- a/libavcodec/pixlet.c +++ b/libavcodec/pixlet.c @@ -479,8 +479,8 @@ static void postprocess_chroma(AVFrame *frame, int w, int h, int depth) int16_t *srcv = (int16_t *)frame->data[2]; ptrdiff_t strideu = frame->linesize[1] / 2; ptrdiff_t stridev = frame->linesize[2] / 2; - const int add = 1 << (depth - 1); - const int shift = 16 - depth; + const unsigned add = 1 << (depth - 1); + const unsigned shift = 16 - depth; int i, j; for (j = 0; j < h; j++) {