OP_BLKPUSH is invalid outside of methods; fix #3501

877f43bc · Yukihiro "Matz" Matsumoto · 916b8ed5 · 877f43bc
Commit 877f43bc authored Mar 13, 2017 by Yukihiro "Matz" 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
@@ -1892,7 +1892,7 @@ RETRY_TRY_BLOCK:
      if (lv == 0) stack = regs + 1;
      else {
        struct REnv *e = uvenv(mrb, lv-1);
-        if (!e) {
+        if (!e || e->mid == 0) {
          localjump_error(mrb, LOCALJUMP_ERROR_YIELD);
          goto L_RAISE;
        }