Initialized local variables in `mrb_hash_shift()`.

faed5054 · Yukihiro "Matz" Matsumoto · 0a505dcf · faed5054
Unverified Commit faed5054 authored Aug 03, 2020 by Yukihiro "Matz" Matsumoto
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src/hash.c src/hash.c +2 -1

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--- a/src/hash.c
+++ b/src/hash.c
@@ -1072,7 +1072,8 @@ mrb_hash_shift(mrb_state *mrb, mrb_value hash)

  mrb_hash_modify(mrb, hash);
  if (t && t->size > 0) {
-    mrb_value del_key, del_val;
+    mrb_value del_key = mrb_nil_value();
+    mrb_value del_val = mrb_nil_value();

    ht_shift(mrb, t, &del_key, &del_val);
    mrb_gc_protect(mrb, del_key);