diff options
| -rw-r--r-- | ext/strscan/strscan.c | 1 | ||||
| -rw-r--r-- | test/strscan/test_stringscanner.rb | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/ext/strscan/strscan.c b/ext/strscan/strscan.c index 838f0e7f86..75cff3716f 100644 --- a/ext/strscan/strscan.c +++ b/ext/strscan/strscan.c @@ -1034,6 +1034,7 @@ strscan_aref(VALUE self, VALUE idx) idx = rb_sym2str(idx); /* fall through */ case T_STRING: + if (!p->regex) return Qnil; RSTRING_GETMEM(idx, name, i); i = name_to_backref_number(&(p->regs), p->regex, name, name + i, rb_enc_get(idx)); break; diff --git a/test/strscan/test_stringscanner.rb b/test/strscan/test_stringscanner.rb index bc5db7900a..9fe6ad7125 100644 --- a/test/strscan/test_stringscanner.rb +++ b/test/strscan/test_stringscanner.rb @@ -718,4 +718,14 @@ class TestStringScanner < Test::Unit::TestCase s.scan(/test strin/) assert_equal('#<StringScanner 10/16 "...strin" @ "g tes...">', s.inspect) end + + def test_aref_without_regex + s = StringScanner.new('abc') + s.get_byte + assert_nil(s[:c]) + assert_nil(s["c"]) + s.getch + assert_nil(s[:c]) + assert_nil(s["c"]) + end end |