diff options
| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-08-18 22:13:33 +0900 |
|---|---|---|
| committer | GitHub <[email protected]> | 2017-08-18 22:13:33 +0900 |
| commit | 11c3ad999ed442e42a30a95f0211de326be10f85 (patch) | |
| tree | ce4fe6fad81df111abbe08b594da18ceec99c0ec | |
| parent | f229ed917e1d067532c1abf2a8c2dbbab77f3460 (diff) | |
| parent | 5dc688fb1205b9e0f8ae2b531786371c1a6e794b (diff) | |
| download | mruby-11c3ad999ed442e42a30a95f0211de326be10f85.tar.gz mruby-11c3ad999ed442e42a30a95f0211de326be10f85.zip | |
Merge pull request #3781 from clayton-shopify/fix-hash-compact-bang
Check whether internal khash is initialized in Hash#compact!
| -rw-r--r-- | mrbgems/mruby-hash-ext/src/hash-ext.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mrbgems/mruby-hash-ext/src/hash-ext.c b/mrbgems/mruby-hash-ext/src/hash-ext.c index 00d0c4eaa..952f2eb64 100644 --- a/mrbgems/mruby-hash-ext/src/hash-ext.c +++ b/mrbgems/mruby-hash-ext/src/hash-ext.c @@ -52,6 +52,7 @@ hash_compact_bang(mrb_state *mrb, mrb_value hash) khash_t(ht) *h = RHASH_TBL(hash); mrb_int n = -1; + if (!h) return mrb_nil_value(); for (k = kh_begin(h); k != kh_end(h); k++) { if (kh_exist(h, k)) { mrb_value val = kh_value(h, k).v; |