diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-02-21 10:51:52 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-02-21 10:51:52 +0000 |
commit | 2d12151a686ccc71f62ae53f025605191342417c (patch) | |
tree | c30e4b74f2eff530ef1dcf61e3bbfe3fc0eb2459 /re.c | |
parent | 516e463aaf0850b21630e094e42ad0bb543c8c81 (diff) |
re.c: RMatch::regexp can be nil
* re.c (match_aref): RMatch::regexp is Qnil after matching by a
string since r45451. [ruby-core:68209] [Bug #10877]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49675 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 're.c')
-rw-r--r-- | re.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -1787,7 +1787,7 @@ name_to_backref_error(VALUE name) static VALUE match_aref(int argc, VALUE *argv, VALUE match) { - VALUE idx, rest; + VALUE idx, rest, re; match_check(match); rb_scan_args(argc, argv, "11", &idx, &rest); @@ -1808,7 +1808,8 @@ match_aref(int argc, VALUE *argv, VALUE match) /* fall through */ case T_STRING: p = StringValuePtr(idx); - if (!rb_enc_compatible(RREGEXP(RMATCH(match)->regexp)->src, idx) || + re = RMATCH(match)->regexp; + if (NIL_P(re) || !rb_enc_compatible(RREGEXP(re)->src, idx) || (num = name_to_backref_number(RMATCH_REGS(match), RMATCH(match)->regexp, p, p + RSTRING_LEN(idx))) < 1) { name_to_backref_error(idx); |