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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-04-18 09:55:32 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-04-18 09:55:32 +0900 |
| commit | c3961847cfb9b5370814bd433b0f5c42c034801f (patch) | |
| tree | 6f56ec9f79ef3cef54d68bb188a18c28d32296c4 /src/hash.c | |
| parent | 761493934e19d1a6edea53e9fbdb39eb78ef898e (diff) | |
| download | mruby-c3961847cfb9b5370814bd433b0f5c42c034801f.tar.gz mruby-c3961847cfb9b5370814bd433b0f5c42c034801f.zip | |
Hash#dup didn't check if internal khash is initialized; fix #3609
Diffstat (limited to 'src/hash.c')
| -rw-r--r-- | src/hash.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/hash.c b/src/hash.c index 86dfae996..83486f6a8 100644 --- a/src/hash.c +++ b/src/hash.c @@ -238,7 +238,7 @@ mrb_hash_dup(mrb_state *mrb, mrb_value hash) ret = (struct RHash*)mrb_obj_alloc(mrb, MRB_TT_HASH, mrb->hash_class); ret->ht = kh_init(ht, mrb); - if (kh_size(h) > 0) { + if (h && kh_size(h) > 0) { ret_h = ret->ht; for (k = kh_begin(h); k != kh_end(h); k++) { |