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[Bug #20324] Uncomparable ranges are not overlapping

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Nobuyoshi Nakada 2024-03-04 21:02:08 +09:00
parent ef5af32799
commit b176315827
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2 changed files with 12 additions and 2 deletions
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12
range.c
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@ -2373,8 +2373,16 @@ range_overlap(VALUE range, VALUE other)
if (empty_region_p(self_beg, other_end, other_excl)) return Qfalse;
if (empty_region_p(other_beg, self_end, self_excl)) return Qfalse;
/* if both begin values are equal, no more comparisons needed */
if (rb_equal(self_beg, other_beg)) return Qtrue;
if (!NIL_P(self_beg) && !NIL_P(other_beg)) {
VALUE cmp = rb_funcall(self_beg, id_cmp, 1, other_beg);
if (NIL_P(cmp)) return Qfalse;
/* if both begin values are equal, no more comparisons needed */
if (rb_cmpint(cmp, self_beg, other_beg) == 0) return Qtrue;
}
else if (NIL_P(self_beg) && NIL_P(other_beg)) {
VALUE cmp = rb_funcall(self_end, id_cmp, 1, other_end);
return RBOOL(!NIL_P(cmp));
}
if (empty_region_p(self_beg, self_end, self_excl)) return Qfalse;
if (empty_region_p(other_beg, other_end, other_excl)) return Qfalse;