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iseq.c: avoid Null pointer dereference

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66500 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
k0kubun 2018-12-23 00:45:11 +00:00
parent ae19a18996
commit 4fb8d00436
1 changed files with 1 additions and 1 deletions
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iseq.c
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@ -115,7 +115,7 @@ rb_iseq_free(const rb_iseq_t *iseq)
ruby_xfree(body);
}
if (ISEQ_EXECUTABLE_P(iseq) && iseq->aux.exec.local_hooks) {
if (iseq && ISEQ_EXECUTABLE_P(iseq) && iseq->aux.exec.local_hooks) {
rb_hook_list_free(iseq->aux.exec.local_hooks);
}