diff options
| author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-17 02:01:42 +0000 |
|---|---|---|
| committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-17 02:01:42 +0000 |
| commit | 297ac0a672480e19ab666f81e47ee097f1d60a29 (patch) | |
| tree | 54ee2218f8e883092ea6e839c5e0f7d33cfc71c6 /ext | |
| parent | ce8c46b48dc37fdcef0e5d677e7d6b52257a377b (diff) | |
merge revision(s) 36265: [Backport #8580]
* ext/date/date_core.c: [ruby-core:46058].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@42017 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/date/date_core.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/ext/date/date_core.c b/ext/date/date_core.c index 634fe2f9d0..307cc47c59 100644 --- a/ext/date/date_core.c +++ b/ext/date/date_core.c @@ -991,8 +991,14 @@ safe_mul_p(VALUE x, long m) if (!FIXNUM_P(x)) return 0; ix = FIX2LONG(x); - if (ix >= (FIXNUM_MAX / m)) - return 0; + if (ix < 0) { + if (ix <= (FIXNUM_MIN / m)) + return 0; + } + else { + if (ix >= (FIXNUM_MAX / m)) + return 0; + } return 1; } |