From 34889ca91f341e98dfde13568da06c4286ecb247 Mon Sep 17 00:00:00 2001 From: nobu Date: Sat, 17 Dec 2016 00:52:47 +0000 Subject: re.c: non-regexp name reference * re.c (rb_reg_regsub): other than regexp has no name references. [ruby-core:78686] [Bug #13042] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57098 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- re.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 're.c') diff --git a/re.c b/re.c index 17893dd8e8..063e6d15c8 100644 --- a/re.c +++ b/re.c @@ -3731,7 +3731,8 @@ rb_reg_regsub(VALUE str, VALUE src, struct re_registers *regs, VALUE regexp) if (name_end < e) { VALUE n = rb_str_subseq(str, (long)(name - RSTRING_PTR(str)), (long)(name_end - name)); - if (!rb_enc_compatible(RREGEXP_SRC(regexp), n) || + if (NIL_P(regexp) || + !rb_enc_compatible(RREGEXP_SRC(regexp), n) || (no = name_to_backref_number(regs, regexp, name, name_end)) < 1) { name_to_backref_error(n); } -- cgit v1.2.3