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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2019-02-11 15:19:20 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2019-02-11 15:20:34 +0900 |
| commit | ef93ff64054f2aa7e4451387fb768fe2307247a9 (patch) | |
| tree | 3a837cae72dc65a02df29df0951bba5e0d300d0d /src/hash.c | |
| parent | 639f6e2799f33a7889c4ca48ae0e314e67214dfc (diff) | |
| download | mruby-ef93ff64054f2aa7e4451387fb768fe2307247a9.tar.gz mruby-ef93ff64054f2aa7e4451387fb768fe2307247a9.zip | |
Should not copy keys&values when a hash table is empty; fix #4270
Diffstat (limited to 'src/hash.c')
| -rw-r--r-- | src/hash.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/hash.c b/src/hash.c index 6b92344c3..fd963c3de 100644 --- a/src/hash.c +++ b/src/hash.c @@ -536,6 +536,7 @@ ht_copy(mrb_state *mrb, htable *t) seg = t->rootseg; t2 = ht_new(mrb); + if (t->size == 0) return t2; while (seg) { for (i=0; i<seg->size; i++) { |