fix signedness errors in stdint.h constant macros

the types of these expressions must match the integer promotions.
unsigned 8- and 16-bit values promote to signed int, not unsigned int.

diff --git a/include/stdint.h b/include/stdint.h
index 5400667..7ca9d76 100644 (file)
--- a/include/stdint.h
+++ b/include/stdint.h
@@ -90,8 +90,8 @@ typedef unsigned long long uintmax_t;
 #define INT32_C(c) c
 #define INT64_C(c) c ## LL
 
-#define UINT8_C(c)  c ## U
-#define UINT16_C(c) c ## U
+#define UINT8_C(c)  c
+#define UINT16_C(c) c
 #define UINT32_C(c) c ## U
 #define UINT64_C(c) c ## ULL