From 5585290981654b7028f48b4c565d89240496ecbf Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Mon, 8 Apr 2019 11:40:52 +0200
Subject: [PATCH] fix: dereference

---
 armsrc/string.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/armsrc/string.c b/armsrc/string.c
index fe53bf5f4..e8caff26e 100644
--- a/armsrc/string.c
+++ b/armsrc/string.c
@@ -49,12 +49,10 @@ void memxor(uint8_t *dest, uint8_t *src, size_t len) {
 }
 
 int strlen(const char *str) {
-    int l = 0;
-    while (*str) {
-        l++;
-        str++;
+    const char *p;
+    for (p = str; *p != '\0'; ++p) {
     }
-    return l;
+    return p-str;
 }
 
 char *strncat(char *dest, const char *src, unsigned int n) {