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string.c: keep code range

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* string.c (str_buf_cat): keep code range if possible.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45621 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-04-18 07:55:04 +00:00
parent fb1b9a78b7
commit 0ee6aff847
1 changed files with 1 additions and 1 deletions
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2
string.c
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@ -2021,7 +2021,7 @@ str_buf_cat(VALUE str, const char *ptr, long len)
if (ptr >= RSTRING_PTR(str) && ptr <= RSTRING_END(str)) { if (ptr >= RSTRING_PTR(str) && ptr <= RSTRING_END(str)) {
off = ptr - RSTRING_PTR(str); off = ptr - RSTRING_PTR(str);
} }
rb_str_modify(str); str_modify_keep_cr(str);
if (len == 0) return 0; if (len == 0) return 0;
if (STR_EMBED_P(str)) { if (STR_EMBED_P(str)) {
capa = RSTRING_EMBED_LEN_MAX; capa = RSTRING_EMBED_LEN_MAX;