Should have cleared `mrb->globals` in `mrb_gc_free_gv`; fix #4618

3dc8d9d7 · Yukihiro "Matz" Matsumoto · 151d0c14 · 3dc8d9d7
Commit 3dc8d9d7 authored Aug 06, 2019 by Yukihiro "Matz" Matsumoto
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src/variable.c src/variable.c +3 -1

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--- a/src/variable.c
+++ b/src/variable.c
@@ -268,8 +268,10 @@ mrb_gc_mark_gv(mrb_state *mrb)
 void
 mrb_gc_free_gv(mrb_state *mrb)
 {
-  if (mrb->globals)
+  if (mrb->globals) {
    iv_free(mrb, mrb->globals);
+    mrb->globals = NULL;
+  }
 }

 void