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Reuse the backref if it isn't marked as busy.

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[Misc #20652]
This commit is contained in:
Jean Boussier 2025-02-24 14:42:09 +01:00
parent 87f9c3c65e
commit 97e6ad49a4
1 changed files with 12 additions and 3 deletions
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15
re.c
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@ -1813,11 +1813,20 @@ rb_reg_search_set_match(VALUE re, VALUE str, long pos, int reverse, int set_back
return ONIG_MISMATCH; return ONIG_MISMATCH;
} }
VALUE match; VALUE match = Qnil;
if (set_match && RTEST(*set_match)) { if (set_match) {
match = *set_match; match = *set_match;
} }
else {
if (NIL_P(match)) {
match = rb_backref_get();
}
if (!NIL_P(match) && FL_TEST(match, MATCH_BUSY)) {
match = Qnil;
}
if (NIL_P(match)) {
match = match_alloc(rb_cMatch); match = match_alloc(rb_cMatch);
} }