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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2018-10-12 19:00:45 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2018-10-12 19:00:45 +0900 |
| commit | e5f160dc7ec4f5ae596a7129f368ccc06186c3ee (patch) | |
| tree | 62bf5365e111208a94f573c7e009b79188217f9d /src/hash.c | |
| parent | ab0f4db688248a27faba904a0b2bdc55ba9e5ac9 (diff) | |
| download | mruby-e5f160dc7ec4f5ae596a7129f368ccc06186c3ee.tar.gz mruby-e5f160dc7ec4f5ae596a7129f368ccc06186c3ee.zip | |
Should not compare `undef` (deleted) key in hashes; fix #4136
Diffstat (limited to 'src/hash.c')
| -rw-r--r-- | src/hash.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/hash.c b/src/hash.c index 325c7e66f..e1ceec489 100644 --- a/src/hash.c +++ b/src/hash.c @@ -402,7 +402,8 @@ sg_index_get(mrb_state *mrb, seglist *t, mrb_value key, mrb_value *vp) size_t step = 0; while (index->table[k]) { - if (sg_hash_equal(mrb, t, key, index->table[k]->key)) { + mrb_value key2 = index->table[k]->key; + if (!mrb_undef_p(key2) && sg_hash_equal(mrb, t, key, key2)) { if (vp) *vp = index->table[k]->val; return TRUE; } |