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| author | Clayton Smith <[email protected]> | 2017-08-17 12:13:41 -0400 |
|---|---|---|
| committer | Clayton Smith <[email protected]> | 2017-08-17 12:13:41 -0400 |
| commit | 5dc688fb1205b9e0f8ae2b531786371c1a6e794b (patch) | |
| tree | f3c3e0fe303a32f3c0714ff99f95ed7e01c84ed4 /mrbgems/mruby-hash-ext | |
| parent | 0789ec71e037d55c60516ef831b565ec74e12a22 (diff) | |
| download | mruby-5dc688fb1205b9e0f8ae2b531786371c1a6e794b.tar.gz mruby-5dc688fb1205b9e0f8ae2b531786371c1a6e794b.zip | |
Check whether internal khash is initialized in Hash#compact!
Diffstat (limited to 'mrbgems/mruby-hash-ext')
| -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; |