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* eval.c (rb_yield): fix to check Qundef.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12449 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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ko1 2007-06-06 01:57:36 +00:00
parent 9c0b2b8b65
commit bf544c05d2
2 changed files with 10 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,7 @@
Wed Jun 6 10:58:23 2007 Koichi Sasada <ko1@atdot.net>
* eval.c (rb_yield): fix to check Qundef.
Wed Jun 6 10:57:45 2007 Koichi Sasada <ko1@atdot.net>
* test/ruby/test_continuation.rb: add a test for last commit.

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eval.c
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@ -914,7 +914,12 @@ VALUE
rb_yield(VALUE val)
{
volatile VALUE tmp = val;
tmp = rb_yield_0(1, &val);
if (val == Qundef) {
tmp = rb_yield_0(0, 0);
}
else {
tmp = rb_yield_0(1, &val);
}
return tmp;
}