diff options
author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-01-16 19:34:52 +0000 |
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committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-01-16 19:34:52 +0000 |
commit | f6e44a2a5a8d51b7991822118e3c7dc5d2e06146 (patch) | |
tree | 780a4db6a66286b4a0841d03bfca9b142f448112 /re.c | |
parent | f327b5e23ce39b3dbe9ada818232731d7c70e39b (diff) |
merge revision(s) 57098: [Backport #13042]
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/branches/ruby_2_3@57349 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 're.c')
-rw-r--r-- | re.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -3465,7 +3465,8 @@ 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(regexp)->src, n) || + if (NIL_P(regexp) || + !rb_enc_compatible(RREGEXP(regexp)->src, n) || (no = name_to_backref_number(regs, regexp, name, name_end)) < 1) { name_to_backref_error(n); } |