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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-08-05 07:42:47 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-08-05 07:42:47 +0000 |
commit | 8965ed167dbca9471ccc41e9bebe7e2fb1fa9fcb (patch) | |
tree | b086b7e2c428e01fa6c9f881f876640af854cda3 /string.c | |
parent | 5425f8fe6ead9c2b57547cc64f5b4316fc86bdf1 (diff) | |
download | ruby-8965ed167dbca9471ccc41e9bebe7e2fb1fa9fcb.tar.gz |
* string.c (rb_str_set_len): should fail to modify shared string.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28865 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -1694,6 +1694,9 @@ void rb_str_set_len(VALUE str, long len) { str_modifiable(str); + if (STR_SHARED_P(str)) { + rb_raise(rb_eRuntimeError, "can't set length of shared string"); + } STR_SET_LEN(str, len); RSTRING_PTR(str)[len] = '\0'; } |