From e071ac7b12260b4dcbc80f4c864706de29a6d3c9 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Mon, 2 May 2022 17:23:02 -0400
Subject: Bugfix for left recursion

---
 match.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'match.c')

diff --git a/match.c b/match.c
index 2252fc3..8231fc0 100644
--- a/match.c
+++ b/match.c
@@ -667,7 +667,9 @@ static match_t *match(match_ctx_t *ctx, const char *str, pat_t *pat)
             while (1) {
                 const char *prev = m->end;
                 rec_op.args.leftrec.match = m;
+                ctx2.cache = &(cache_t){0};
                 match_t *m2 = match(&ctx2, str, ref);
+                cache_destroy(&ctx2);
                 if (!m2) break;
                 if (m2->end <= prev) {
                     recycle_match(&m2);
-- 
cgit v1.2.3