From fc07b3b0ad1415ab93352246474251dd97700423 Mon Sep 17 00:00:00 2001 From: eban Date: Wed, 7 Mar 2001 05:43:11 +0000 Subject: [PATCH] * math.c (math_log, math_log10): should return NaN if x < 0.0 on Cygwin. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1236 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 5 +++++ math.c | 5 +++++ version.h | 4 ++-- 3 files changed, 12 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 56f24fae16..0d4ecb066c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +Wed Mar 7 14:26:11 2001 WATANABE Hirofumi + + * math.c (math_log, math_log10): should return NaN if x < 0.0 + on Cygwin. + Tue Mar 6 10:50:29 2001 Yukihiro Matsumoto * parse.y (primary): rescue and ensure clauses should be allowed diff --git a/math.c b/math.c index a676abf45f..9b28ddbf60 100644 --- a/math.c +++ b/math.c @@ -64,6 +64,11 @@ math_exp(obj, x) return rb_float_new(exp(RFLOAT(x)->value)); } +#if defined __CYGWIN__ +#define log(x) ((x) < 0.0 ? 0.0 / 0.0 : log(x)) +#define log10(x) ((x) < 0.0 ? 0.0 / 0.0 : log10(x)) +#endif + static VALUE math_log(obj, x) VALUE obj, x; diff --git a/version.h b/version.h index 00adc3fad7..588e9dd99d 100644 --- a/version.h +++ b/version.h @@ -1,4 +1,4 @@ #define RUBY_VERSION "1.7.0" -#define RUBY_RELEASE_DATE "2001-03-06" +#define RUBY_RELEASE_DATE "2001-03-07" #define RUBY_VERSION_CODE 170 -#define RUBY_RELEASE_CODE 20010306 +#define RUBY_RELEASE_CODE 20010307