From e04ec29c48ae7b902a995475a75b874ab6b2c42b Mon Sep 17 00:00:00 2001
From: Matheus <matheusuky@gmail.com>
Date: Fri, 3 Oct 2025 19:29:40 -0300
Subject: [PATCH] string: fix strncmcp

---
 kernel-src/lib/string.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/kernel-src/lib/string.c b/kernel-src/lib/string.c
index 79aee8b5..55a90f60 100644
--- a/kernel-src/lib/string.c
+++ b/kernel-src/lib/string.c
@@ -68,8 +68,9 @@ size_t strlen(const char *a) {
 int strncmp(const char *a, const char *b, size_t c) {
 	int diff = 0;
 
-	while (c-- && diff == 0)
-	diff += *a++ - *b++;
+	while (c-- && diff == 0 && *a) {
+		diff += *a++ - *b++;
+	}
 
 	return diff;
 }