diff options
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); |