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-rw-r--r--thirdparty/liblcms2/src/lcms2_internal.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/thirdparty/liblcms2/src/lcms2_internal.h b/thirdparty/liblcms2/src/lcms2_internal.h
index e1219036..695d4b8d 100644
--- a/thirdparty/liblcms2/src/lcms2_internal.h
+++ b/thirdparty/liblcms2/src/lcms2_internal.h
@@ -101,7 +101,7 @@
// A fast way to convert from/to 16 <-> 8 bits
#define FROM_8_TO_16(rgb) (cmsUInt16Number) ((((cmsUInt16Number) (rgb)) << 8)|(rgb))
-#define FROM_16_TO_8(rgb) (cmsUInt8Number) ((((rgb) * 65281 + 8388608) >> 24) & 0xFF)
+#define FROM_16_TO_8(rgb) (cmsUInt8Number) ((((cmsUInt32Number)(rgb) * 65281U + 8388608U) >> 24) & 0xFFU)
// Code analysis is broken on asserts
#ifdef _MSC_VER