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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-03-18 22:38:45 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-03-19 00:28:52 +0900 |
| commit | 6db38c376880651b76263b16788c36c6c9ea3aef (patch) | |
| tree | 363b70a3571a81437f238829ecad7436e160e25b /src/array.c | |
| parent | ce8697523f2f0fa5c4c9a565a635e98df8282385 (diff) | |
| download | mruby-6db38c376880651b76263b16788c36c6c9ea3aef.tar.gz mruby-6db38c376880651b76263b16788c36c6c9ea3aef.zip | |
Need not to call mrb_obj_as_string() is sep is nil.
Diffstat (limited to 'src/array.c')
| -rw-r--r-- | src/array.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/array.c b/src/array.c index c7499ab36..e3381e213 100644 --- a/src/array.c +++ b/src/array.c @@ -1071,7 +1071,9 @@ join_ary(mrb_state *mrb, mrb_value ary, mrb_value sep, mrb_value list) MRB_API mrb_value mrb_ary_join(mrb_state *mrb, mrb_value ary, mrb_value sep) { - sep = mrb_obj_as_string(mrb, sep); + if (!mrb_nil_p(sep)) { + sep = mrb_obj_as_string(mrb, sep); + } return join_ary(mrb, ary, sep, mrb_ary_new(mrb)); } |