From 181435a4de6e38e0a15ddaf16de9a157ef41cb18 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 13 Jul 2018 18:33:08 +0200 Subject: avcodec/dirac_dwt_template: Fix signedness regression in interleave() Found-by: Tested-by: James Darnley Signed-off-by: Michael Niedermayer --- libavcodec/dirac_dwt_template.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'libavcodec/dirac_dwt_template.c') diff --git a/libavcodec/dirac_dwt_template.c b/libavcodec/dirac_dwt_template.c index 528fc7e9e7..2369c8d15b 100644 --- a/libavcodec/dirac_dwt_template.c +++ b/libavcodec/dirac_dwt_template.c @@ -57,8 +57,8 @@ static av_always_inline void RENAME(interleave)(TYPE *dst, TYPE *src0, TYPE *src { int i; for (i = 0; i < w2; i++) { - dst[2*i ] = (src0[i] + (unsigned)add) >> shift; - dst[2*i+1] = (src1[i] + (unsigned)add) >> shift; + dst[2*i ] = ((int)(src0[i] + (unsigned)add)) >> shift; + dst[2*i+1] = ((int)(src1[i] + (unsigned)add)) >> shift; } } -- cgit v1.2.3