From dddc542e9b61b292d80a96d0d0efbbf58719e3be Mon Sep 17 00:00:00 2001 From: TSUYUSATO Kitsune Date: Mon, 13 Mar 2023 18:31:13 +0900 Subject: [Bug #19476]: correct cache index computation for repetition (#7457) --- regexec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'regexec.c') diff --git a/regexec.c b/regexec.c index 5f454ac8ef..20d50f4ddc 100644 --- a/regexec.c +++ b/regexec.c @@ -1248,10 +1248,10 @@ find_cache_index_table(regex_t* reg, OnigStackType *stk, OnigStackIndex *repeat_ } if (range->upper == 0x7fffffff) { - return range->base_num + range->inner_num * range->lower + (is_inc ? 0 : 1) + item->num; + return range->base_num + range->inner_num * (range->lower - (is_inc ? 1 : 0)) + (is_inc ? 0 : 1) + item->num; } - return range->base_num + range->inner_num * range->lower + (range->inner_num + 1) * (count - range->lower) + item->num; + return range->base_num + range->inner_num * (range->lower - 1) + (range->inner_num + 1) * (count - range->lower + 1) + item->num; } static void -- cgit v1.2.3