From 40f290606de039eda1f4c2be6cc27efb3d74a35b Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Fri, 25 Oct 2013 20:26:27 +0200
Subject: [PATCH] 	* grub-core/net/dns.c (hash): Use unsigned arithmetic.

---
 ChangeLog           | 4 ++++
 grub-core/net/dns.c | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 1a01bf70b..62b2db386 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2013-10-25  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/net/dns.c (hash): Use unsigned arithmetic.
+
 2013-10-25  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* grub-core/io/gzio.c (test_zlib_header): Use undigned modulo rather
diff --git a/grub-core/net/dns.c b/grub-core/net/dns.c
index 0c1da759a..de649cfba 100644
--- a/grub-core/net/dns.c
+++ b/grub-core/net/dns.c
@@ -114,7 +114,7 @@ struct recv_data
 static inline int
 hash (const char *str)
 {
-  int v = 0, xn = 1;
+  unsigned v = 0, xn = 1;
   const char *ptr;
   for (ptr = str; *ptr; )
     {