diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-11-10 10:39:51 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-11-10 10:39:51 +0000 |
commit | 1a7aba1b47311f99a62dba5dfbf5518d6bb3c0cd (patch) | |
tree | d4f1018a302f5bc4ffcec65e4c9ccb06dbc1e9c5 /range.c | |
parent | 04a4fd8957f1e77ffaf6973b680c0697b85857a5 (diff) |
range.c: check if range modifiable
* range.c (range_modify): frozen object cannot be modified.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56693 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'range.c')
-rw-r--r-- | range.c | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -80,6 +80,7 @@ rb_range_new(VALUE beg, VALUE end, int exclude_end) static void range_modify(VALUE range) { + rb_check_frozen(range); /* Ranges are immutable, so that they should be initialized only once. */ if (RANGE_EXCL(range) != Qnil) { rb_name_err_raise("`initialize' called twice", range, ID2SYM(idInitialize)); |