From 932c66d3e06166e82318cfb3620ea89d762741ce Mon Sep 17 00:00:00 2001 From: Martin Vignali Date: Tue, 25 Apr 2017 22:52:50 +0200 Subject: [PATCH] libavcodec/exr : fix float to uint16 conversion for negative float value --- libavcodec/exr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/exr.c b/libavcodec/exr.c index 7194640..c32eea1 100644 --- a/libavcodec/exr.c +++ b/libavcodec/exr.c @@ -220,9 +220,9 @@ static union av_intfloat32 exr_half2float(uint16_t hf) * * @return normalized 16-bit unsigned int */ -static inline uint16_t exr_flt2uint(uint32_t v) +static inline uint16_t exr_flt2uint(int32_t v) { - unsigned int exp = v >> 23; + int32_t exp = v >> 23; // "HACK": negative values result in exp< 0, so clipping them to 0 // is also handled by this condition, avoids explicit check for sign bit. if (exp <= 127 + 7 - 24) // we would shift out all bits anyway -- 1.9.3 (Apple Git-50)