From: Marek Vavruša <marek.vavrusa@nic.cz>
Date: Sat, 28 Nov 2015 20:51:40 +0000 (+0100)
Subject: lib/resolve: explicit cast for <<31 shift
X-Git-Tag: v1.0.0-beta3~64
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f68b5f936e96c827a757147c38ace688fecaf07c;p=thirdparty%2Fknot-resolver.git

lib/resolve: explicit cast for <<31 shift
---

diff --git a/lib/resolve.c b/lib/resolve.c
index 2fe1b96ee..df9e5a373 100644
--- a/lib/resolve.c
+++ b/lib/resolve.c
@@ -97,7 +97,7 @@ static void randomized_qname_case(knot_dname_t *qname, uint32_t secret)
 		for (unsigned i = *qname; i--;) {
 			int chr = qname[i + 1];
 			if (isalpha(chr)) {
-				if (secret & (1 << k)) {
+				if (secret & ((unsigned)1 << k)) {
 					qname[i + 1] ^= 0x20;
 				}
 				k = (k + 1) % (sizeof(secret) * CHAR_BIT);