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Diffstat (limited to 'nuttx/arch/sh/include/m16c/limits.h')
-rw-r--r--nuttx/arch/sh/include/m16c/limits.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/nuttx/arch/sh/include/m16c/limits.h b/nuttx/arch/sh/include/m16c/limits.h
index d836522e7..dba3e4fdc 100644
--- a/nuttx/arch/sh/include/m16c/limits.h
+++ b/nuttx/arch/sh/include/m16c/limits.h
@@ -45,7 +45,7 @@
****************************************************************************/
#define CHAR_BIT 8
-#define SCHAR_MIN (-128)
+#define SCHAR_MIN (-SCHAR_MAX - 1)
#define SCHAR_MAX 127
#define UCHAR_MAX 255
@@ -59,9 +59,9 @@
#define CHAR_MAX SCHAR_MAX
#endif
-#define SHRT_MIN (-32768)
+#define SHRT_MIN (-SHRT_MAX - 1)
#define SHRT_MAX 32767
-#define USHRT_MAX 65535
+#define USHRT_MAX 65535U
/* For M16C, type int is 16-bits, the same size as type 'short int' */
@@ -71,18 +71,18 @@
/* For M16C, typle 'long int' is 32-bits */
-#define LONG_MIN (-2147483648L)
+#define LONG_MIN (-LONG_MAX - 1)
#define LONG_MAX 2147483647L
#define ULONG_MAX 4294967295UL
-#define LLONG_MIN (-9223372036854775808LL)
+#define LLONG_MIN (-LLONG_MAX - 1)
#define LLONG_MAX 9223372036854775807LL
#define ULLONG_MAX 18446744073709551615ULL
/* A pointer is 2 bytes */
-#define PTR_MIN (-32768)
+#define PTR_MIN (-PTR_MAX - 1)
#define PTR_MAX 32767
-#define UPTR_MAX 65535
+#define UPTR_MAX 65535U
#endif /* __ARCH_SH_INCLUDE_M16C_LIMITS_H */