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* vm_insnhelper.c (vm_get_cref0): cref is stacked only in normal

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iseqs, so check if it is the case first.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29325 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2010-09-23 14:09:22 +00:00
parent 67d1d75fcb
commit d1a4b54218
2 changed files with 6 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Thu Sep 23 23:09:08 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* vm_insnhelper.c (vm_get_cref0): cref is stacked only in normal
iseqs, so check if it is the case first.
Thu Sep 23 23:08:41 2010 Nobuyoshi Nakada <nobu@ruby-lang.org> Thu Sep 23 23:08:41 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* tool/config.sub: mingw64 should use x86_64. [ruby-core:32514] * tool/config.sub: mingw64 should use x86_64. [ruby-core:32514]

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vm_insnhelper.c
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@ -1057,6 +1057,7 @@ vm_get_cref0(const rb_iseq_t *iseq, const VALUE *lfp, const VALUE *dfp)
{ {
while (1) { while (1) {
if (lfp == dfp) { if (lfp == dfp) {
if (!RUBY_VM_NORMAL_ISEQ_P(iseq)) return NULL;
return iseq->cref_stack; return iseq->cref_stack;
} }
else if (dfp[-1] != Qnil) { else if (dfp[-1] != Qnil) {