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Merge pull request #3321 from clayton-shopify/fix-proc-crash-upstream

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Fix segfault in mrb_proc_copy.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2016-12-03 11:54:22 +09:00
committed by GitHub
parent d7589b10ed 1ff4b3f800
commit e673fbb35a
2 changed files with 17 additions and 1 deletions
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src/proc.c
+1 -1
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@@ -140,7 +140,7 @@ mrb_proc_copy(struct RProc *a, struct RProc *b)
{
a->flags = b->flags;
a->body = b->body;
if (!MRB_PROC_CFUNC_P(a)) {
if (!MRB_PROC_CFUNC_P(a) && a->body.irep) {
a->body.irep->refcnt++;
}
a->target_class = b->target_class;