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author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-06-29 17:09:10 +0000 |
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committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-06-29 17:09:10 +0000 |
commit | 8a33324477d9ba0b7dd8fd28a6927e89580664e6 (patch) | |
tree | bab5fd897bdda7d4e30bbd5b8728786aa26f351a /numeric.c | |
parent | 1121fa0e4a2f4ba51fcc677bd4cc057d1afdb68c (diff) |
merge revision(s) r44505: [Backport #9994]
numeric.c: isfinite
* numeric.c (flo_is_finite_p): prefer C99 standard isfinite() than
deprecated finite().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46610 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'numeric.c')
-rw-r--r-- | numeric.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -30,8 +30,12 @@ #include <ieeefp.h> #endif +#if !defined HAVE_ISFINITE && !defined isfinite #if defined HAVE_FINITE && !defined finite && !defined _WIN32 extern int finite(double); +# define HAVE_ISFINITE 1 +# define isfinite(x) finite(x) +#endif #endif /* use IEEE 64bit values if not defined */ @@ -1457,8 +1461,8 @@ flo_is_finite_p(VALUE num) { double value = RFLOAT_VALUE(num); -#if HAVE_FINITE - if (!finite(value)) +#if HAVE_ISFINITE + if (!isfinite(value)) return Qfalse; #else if (isinf(value) || isnan(value)) |