should not swallow exceptions from ensure clause

49133111 · Yukihiro Matsumoto · 76f7aecf · 49133111
Commit 49133111 authored Jun 15, 2012 by Yukihiro Matsumoto
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src/vm.c src/vm.c +1 -1

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--- a/src/vm.c
+++ b/src/vm.c
@@ -178,7 +178,7 @@ ecall(mrb_state *mrb, int i)
  mrb->stack = mrb->stack + ci[-1].nregs;
  exc = mrb->exc; mrb->exc = 0;
  mrb_run(mrb, p, *self);
-  mrb->exc = exc;
+  if (!mrb->exc) mrb->exc = exc;
 }

 mrb_value