From 496d703c97c1fe7f99f28afca82696aeacbb5680 Mon Sep 17 00:00:00 2001 From: Robin Watts Date: Fri, 14 Aug 2015 20:05:21 +0100 Subject: GProof: Fix a potential signed/unsigned problem in CMYK conversion. Not sure if this is actually an issue at the moment, but it potentially could be. --- source/gprf/gprf-doc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'source') diff --git a/source/gprf/gprf-doc.c b/source/gprf/gprf-doc.c index d0551816..5f5631aa 100644 --- a/source/gprf/gprf-doc.c +++ b/source/gprf/gprf-doc.c @@ -226,17 +226,17 @@ static inline unsigned char *cmyk_to_rgba(unsigned char *out, uint32_t c, uint32 b = k - y; #endif r >>= 8; - if (r < 0) + if ((int)r < 0) r = 0; else if (r > 255) r = 255; g >>= 8; - if (g < 0) + if ((int)g < 0) g = 0; else if (g > 255) g = 255; b >>= 8; - if (b < 0) + if ((int)b < 0) b = 0; else if (b > 255) b = 255; -- cgit v1.2.3