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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-03-27 11:37:59 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-03-27 11:37:59 +0000
commitc64f26a28171e3e9400f027e63d02dc5af5f8ca5 (patch)
tree8152ceb167dc4162839874aab7446eb40d251574 /time.c
parent2f1e7f6a71a1eaaa753c3ed2e897fd4d4771f2ea (diff)
* time.c (num_exact): use to_r method only if to_int method is
available. [ruby-core:53764] [Bug #8173] reported by Hiro Asari. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39967 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'time.c')
-rw-r--r--time.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/time.c b/time.c
index b89665c..14f2911 100644
--- a/time.c
+++ b/time.c
@@ -683,7 +683,9 @@ num_exact(VALUE v)
default:
if ((tmp = rb_check_funcall(v, rb_intern("to_r"), 0, NULL)) != Qundef) {
- if (rb_respond_to(v, rb_intern("to_str"))) goto typeerror;
+ /* test to_int method availability to reject non-Numeric
+ * objects such as String, Time, etc which have to_r method. */
+ if (!rb_respond_to(v, rb_intern("to_int"))) goto typeerror;
v = tmp;
break;
}