diff options
| author | ksss <[email protected]> | 2016-11-17 14:57:30 +0900 |
|---|---|---|
| committer | ksss <[email protected]> | 2016-11-17 14:57:30 +0900 |
| commit | 176d93d72a9322f7f8e41aea0b06a857b7ba23aa (patch) | |
| tree | dadf6c3fdaef2ce164177830e8df42ea46cf12a4 /src/range.c | |
| parent | 1685eff2a5e672173d67916a1c96648df92b7271 (diff) | |
| download | mruby-176d93d72a9322f7f8e41aea0b06a857b7ba23aa.tar.gz mruby-176d93d72a9322f7f8e41aea0b06a857b7ba23aa.zip | |
Ranges should not rewrite
Diffstat (limited to 'src/range.c')
| -rw-r--r-- | src/range.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/range.c b/src/range.c index 079a1035e..41b41237c 100644 --- a/src/range.c +++ b/src/range.c @@ -129,6 +129,9 @@ mrb_range_initialize(mrb_state *mrb, mrb_value range) exclusive = FALSE; } /* Ranges are immutable, so that they should be initialized only once. */ + if (mrb_range_ptr(range)->edges) { + mrb_name_error(mrb, mrb_intern_lit(mrb, "initialize"), "`initialize' called twice"); + } range_init(mrb, range, beg, end, exclusive); return range; } |