From cebdb6af85821a1f0f1ab6105437d6ba42f621f6 Mon Sep 17 00:00:00 2001
From: DreamMaoMao <2523610504@qq.com>
Date: Fri, 20 Jun 2025 11:43:03 +0800
Subject: [PATCH] opt: don't need to match null str or null pattern in
 regex_match

---
 src/common/util.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/common/util.c b/src/common/util.c
index b5dd267..ccc6e41 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -52,6 +52,11 @@ int fd_set_nonblock(int fd) {
 int regex_match(const char *pattern, const char *str) {
 	int errnum;
 	PCRE2_SIZE erroffset;
+
+	if (!pattern || !str) {
+		return 0;
+	}
+
 	pcre2_code *re = pcre2_compile((PCRE2_SPTR)pattern, PCRE2_ZERO_TERMINATED,
 								   PCRE2_UTF, // 启用 UTF-8 支持
 								   &errnum, &erroffset, NULL);