From f2dbe6685d414826efe5485d7e0fb416d4c61aee Mon Sep 17 00:00:00 2001
From: smatz <smatz@openttd.org>
Date: Sun, 31 Aug 2008 17:34:03 +0000
Subject: [PATCH] (svn r14204) -Fix (r7475): when determining length of a
 string with limited size, first check if we are not out of bounds already

---
 src/string_func.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/string_func.h b/src/string_func.h
index 0a6ff6d284..1453170ad3 100644
--- a/src/string_func.h
+++ b/src/string_func.h
@@ -48,7 +48,7 @@ static inline bool StrEmpty(const char *s) { return s == NULL || s[0] == '\0'; }
 static inline size_t ttd_strnlen(const char *str, size_t maxlen)
 {
 	const char *t;
-	for (t = str; *t != '\0' && (size_t)(t - str) < maxlen; t++) {}
+	for (t = str; (size_t)(t - str) < maxlen && *t != '\0'; t++) {}
 	return t - str;
 }