diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | internal.h | 1 |
2 files changed, 6 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Thu Jul 4 00:36:03 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * internal.h (SIGNED_INTEGER_MAX): supperss warning C4146 on VC6. + seems a logical ORed expression becomes unsigned. + Thu Jul 4 00:13:01 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> * ruby_atomic.h (rb_w32_atomic_cas): call InterlockedCompareExchange diff --git a/internal.h b/internal.h index edccd4cc99..6390277dd3 100644 --- a/internal.h +++ b/internal.h @@ -29,6 +29,7 @@ extern "C" { #define SIGNED_INTEGER_TYPE_P(int_type) (0 > ((int_type)0)-1) #define SIGNED_INTEGER_MAX(sint_type) \ + (sint_type) \ ((((sint_type)1) << (sizeof(sint_type) * CHAR_BIT - 2)) | \ ((((sint_type)1) << (sizeof(sint_type) * CHAR_BIT - 2)) - 1)) #define SIGNED_INTEGER_MIN(sint_type) (-SIGNED_INTEGER_MAX(sint_type)-1) |