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hash.c: allow 'default_proc=nil' to clear default_proc; ref #6483

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Yukihiro "Matz" Matsumoto
2025-03-08 15:49:26 +09:00
parent 837f62f18a
commit a7f3cfb711
1 changed files with 3 additions and 1 deletions
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src/hash.c
+3 -1
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@@ -1477,7 +1477,9 @@ mrb_hash_set_default_proc(mrb_state *mrb, mrb_value hash)
mrb_value ifnone = mrb_get_arg1(mrb);
hash_modify(mrb, hash);
mrb_check_type(mrb, ifnone, MRB_TT_PROC);
if (!mrb_nil_p(ifnone)) {
mrb_check_type(mrb, ifnone, MRB_TT_PROC);
}
mrb_iv_set(mrb, hash, MRB_SYM(ifnone), ifnone);
if (!mrb_nil_p(ifnone)) {
RHASH(hash)->flags |= MRB_HASH_PROC_DEFAULT;