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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-03-28 02:27:14 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-03-28 02:27:14 +0000 |
commit | 2d82342cf299220e0e7f84d464b205231fd41e8f (patch) | |
tree | 17ecfd3cb9eaade2d48507ac28bc8777e3c12a4f /string.c | |
parent | 209a310c47a6e1f68f209bbf7038b12096d86b46 (diff) | |
download | ruby-2d82342cf299220e0e7f84d464b205231fd41e8f.tar.gz |
string.c: unset $~ if unmatch
* string.c (rb_pat_search): unset $~ if the last match failed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45458 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -3893,9 +3893,14 @@ rb_pat_search(VALUE pat, VALUE str, long pos, int set_backref_str) { if (BUILTIN_TYPE(pat) == T_STRING) { pos = rb_str_index(str, pat, pos); - if (pos >= 0 && set_backref_str) { - str = rb_str_new_frozen(str); - rb_backref_set_string(str, pos, RSTRING_LEN(pat)); + if (set_backref_str) { + if (pos >= 0) { + str = rb_str_new_frozen(str); + rb_backref_set_string(str, pos, RSTRING_LEN(pat)); + } + else { + rb_backref_set(Qnil); + } } return pos; } |