From 3962978bddbafdcfd94538887e5ce10c698e209a Mon Sep 17 00:00:00 2001
From: FRIGN <dev@frign.de>
Date: Thu, 14 Aug 2014 14:18:40 +0200
Subject: [PATCH] Increase clarity of the len-check

---
 quark.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/quark.c b/quark.c
index 4fb065d..c6fa799 100644
--- a/quark.c
+++ b/quark.c
@@ -273,7 +273,7 @@ responsedir(void) {
 	size_t len = strlen(reqbuf);
 	DIR *d;
 
-	if (len && (reqbuf[len - 1] != '/') && (len + 1 < MAXBUFLEN)) {
+	if (len > 0 && (reqbuf[len - 1] != '/') && (len + 1 < MAXBUFLEN)) {
 		/* add directory terminator if necessary */
 		reqbuf[len] = '/';
 		reqbuf[len + 1] = 0;