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Protect deleted key and value from GC.

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Masamitsu MURASE
2012-07-28 21:00:47 +09:00
parent 7f8076ef90
commit b48cfea736
1 changed files with 2 additions and 0 deletions
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src/hash.c
+2
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@@ -568,7 +568,9 @@ mrb_hash_shift(mrb_state *mrb, mrb_value hash)
if (!kh_exist(h,k)) continue;
delKey = kh_key(h,k);
mrb_gc_protect(mrb, delKey);
delVal = mrb_hash_delete_key(mrb, hash, delKey);
mrb_gc_protect(mrb, delVal);
return mrb_assoc_new(mrb, delKey, delVal);
}