From d1e0cc2750c79b295b6a8285064ad45db9085ac8 Mon Sep 17 00:00:00 2001 From: nobu Date: Wed, 3 Jul 2013 15:36:10 +0000 Subject: 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 --- ChangeLog | 5 +++++ internal.h | 1 + 2 files changed, 6 insertions(+) diff --git a/ChangeLog b/ChangeLog index acdf0b0474..1cb4a1c5a6 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +Thu Jul 4 00:36:03 2013 Nobuyoshi Nakada + + * 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 * 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) -- cgit v1.2.3