From 094a1985d618e29283b435ec2f9ebca38fc03e09 Mon Sep 17 00:00:00 2001 From: Ganesh Ajjanagadde Date: Sat, 19 Sep 2015 01:06:46 -0400 Subject: [PATCH] avcodec/mlpdec: fix a undefined left shift of negative number This fixes a -Wshift-negative-value reported with clang 3.7+, e.g http://fate.ffmpeg.org/log.cgi?time=20150918181527&log=compile&slot=x86_64-darwin-clang-polly-vectorize-stripmine-3.7. Signed-off-by: Ganesh Ajjanagadde Signed-off-by: Michael Niedermayer --- libavcodec/mlpdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c index b2d1e2f715..c93b058dd7 100644 --- a/libavcodec/mlpdec.c +++ b/libavcodec/mlpdec.c @@ -602,7 +602,7 @@ static int read_restart_header(MLPDecodeContext *m, GetBitContext *gbp, /* Default audio coding is 24-bit raw PCM. */ cp->huff_offset = 0; - cp->sign_huff_offset = (-1) << 23; + cp->sign_huff_offset = -(1 << 23); cp->codebook = 0; cp->huff_lsbs = 24; }