diff options
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | ext/strscan/strscan.c | 1 | ||||
-rw-r--r-- | test/strscan/test_stringscanner.rb | 10 | ||||
-rw-r--r-- | version.h | 2 |
4 files changed, 18 insertions, 1 deletions
@@ -1,3 +1,9 @@ +Wed Aug 9 19:30:34 2017 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * ext/strscan/strscan.c (strscan_aref): fix segfault after + get_byte or getch which do not apply regexp. + [Bug #13759] + Wed Aug 9 19:28:40 2017 Nobuyoshi Nakada <nobu@ruby-lang.org> * configure.in: add rpath flags which is needed for OPTDIR as well diff --git a/ext/strscan/strscan.c b/ext/strscan/strscan.c index ba2c4eb1a0..05a62da405 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 ee97e454fe..10dbf839e7 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 @@ -1,6 +1,6 @@ #define RUBY_VERSION "2.3.5" #define RUBY_RELEASE_DATE "2017-08-09" -#define RUBY_PATCHLEVEL 355 +#define RUBY_PATCHLEVEL 356 #define RUBY_RELEASE_YEAR 2017 #define RUBY_RELEASE_MONTH 8 |