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* string.c (rb_str_set_len): rb_str_modify cannot work before the

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length is set, which is a precondition for rb_str_modify.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28856 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2010-08-04 10:37:05 +00:00
parent 99d96a89ce
commit 36044b0773
2 changed files with 6 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Wed Aug 4 19:37:00 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* string.c (rb_str_set_len): rb_str_modify cannot work before the
length is set, which is a precondition for rb_str_modify.
Wed Aug 4 16:09:43 2010 Nobuyoshi Nakada <nobu@ruby-lang.org> Wed Aug 4 16:09:43 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* string.c (rb_str_resize): should copy the content properly. a * string.c (rb_str_resize): should copy the content properly. a

2
string.c
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@ -1692,7 +1692,7 @@ rb_str_unlocktmp(VALUE str)
void void
rb_str_set_len(VALUE str, long len) rb_str_set_len(VALUE str, long len)
{ {
rb_str_modify(str); str_modifiable(str);
STR_SET_LEN(str, len); STR_SET_LEN(str, len);
RSTRING_PTR(str)[len] = '\0'; RSTRING_PTR(str)[len] = '\0';
} }