Ensure size of the stack before handling exceptions; fix #3693

988e2ced · Yukihiro "Matz" Matsumoto · af6041f1 · 988e2ced
Commit 988e2ced authored Jun 15, 2017 by Yukihiro "Matz" Matsumoto
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src/vm.c src/vm.c +1 -0

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--- a/src/vm.c
+++ b/src/vm.c
@@ -1836,6 +1836,7 @@ RETRY_TRY_BLOCK:
        if (ci != ci0) {
          mrb->c->stack = ci[1].stackent;
        }
+        stack_extend(mrb, irep->nregs);
        pc = mrb->c->rescue[--ci->ridx];
      }
      else {