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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-05-17 23:22:28 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-05-17 23:22:28 +0000 |
commit | 831202f85c7b42ba90fa00ca23e714815d666b39 (patch) | |
tree | a4191927060e62afc4311bc85d86fcffce27b48e /io.c | |
parent | e279eca4bdf1e4364308aee2ca504bbdf2b5d221 (diff) | |
download | ruby-831202f85c7b42ba90fa00ca23e714815d666b39.tar.gz |
io.c: buffer must be modifiable
* io.c (io_setstrbuf): always check if the buffer is modifiable.
[ruby-core:62643] [Bug #9847]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'io.c')
-rw-r--r-- | io.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -2370,8 +2370,8 @@ io_setstrbuf(VALUE *str, long len) VALUE s = StringValue(*str); long clen = RSTRING_LEN(s); if (clen >= len) { + rb_str_modify(s); if (clen != len) { - rb_str_modify(s); rb_str_set_len(s, len); } return; |