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| author | cremno <[email protected]> | 2014-02-15 15:47:11 +0100 |
|---|---|---|
| committer | cremno <[email protected]> | 2014-02-17 12:39:56 +0100 |
| commit | 69bc004e089afd0179b9e5428731d1c1ece8c452 (patch) | |
| tree | ed6bf8f24b90dbad2c360cb2352df73eec43c114 /src | |
| parent | 57b7f6b6198b54abe822b521e4026fc3992f2a25 (diff) | |
| download | mruby-69bc004e089afd0179b9e5428731d1c1ece8c452.tar.gz mruby-69bc004e089afd0179b9e5428731d1c1ece8c452.zip | |
iv_size (non-seglist): return 0 if t is NULL
Diffstat (limited to 'src')
| -rw-r--r-- | src/variable.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/variable.c b/src/variable.c index 3dc562a5e..957383ad2 100644 --- a/src/variable.c +++ b/src/variable.c @@ -369,10 +369,12 @@ iv_foreach(mrb_state *mrb, iv_tbl *t, iv_foreach_func *func, void *p) static size_t iv_size(mrb_state *mrb, iv_tbl *t) { - khash_t(iv) *h = &t->h; + khash_t(iv) *h; - if (!h) return 0; - return kh_size(h); + if (t && (h = &t->h)) { + return kh_size(h); + } + return 0; } static iv_tbl* |