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fix -Wsign-conversion warnings

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This commit is contained in:
Dane Springmeyer 2013-11-03 15:36:21 -08:00
parent d9bc3dbb81
commit a5f8ba5c6c
1 changed files with 2 additions and 2 deletions
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4
include/mapnik/color.hpp
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@ -134,9 +134,9 @@ public:
inline unsigned rgba() const
{
#ifdef MAPNIK_BIG_ENDIAN
return (alpha_) | (blue_ << 8) | (green_ << 16) | (red_ << 24) ;
return static_cast<unsigned>((alpha_) | (blue_ << 8) | (green_ << 16) | (red_ << 24)) ;
#else
return (alpha_ << 24) | (blue_ << 16) | (green_ << 8) | (red_) ;
return static_cast<unsigned>((alpha_ << 24) | (blue_ << 16) | (green_ << 8) | (red_)) ;
#endif
}
};