diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-03 15:36:10 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-03 15:36:10 +0000 |
| commit | d1e0cc2750c79b295b6a8285064ad45db9085ac8 (patch) | |
| tree | 58fcb486a02061076207b61888d4fe1d13df6677 | |
| parent | c352ba8bb0ea2d1878b92213ef4ea54022e51813 (diff) | |
internal.h: supperss warning
* internal.h (SIGNED_INTEGER_MAX): supperss warning C4146 on VC6.
seems a logical ORed expression becomes unsigned.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41762 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -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) |