From ec63726165967203ba1a2cc6a6b8545fd0e1f6fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
Date: Fri, 14 Nov 2014 15:52:37 +0100
Subject: [PATCH] fixed compiler warning in src/psl.c

---
 src/psl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/psl.c b/src/psl.c
index a4bc01b..8b73bb8 100644
--- a/src/psl.c
+++ b/src/psl.c
@@ -483,7 +483,7 @@ const char *psl_registrable_domain(const psl_ctx_t *psl, const char *domain)
 
 static int _str_is_ascii(const char *s)
 {
-	while (*s > 0 && *s < 128) s++;
+	while (((unsigned char)*s) < 128) s++;
 
 	return !*s;
 }