dns: iterators which are integer should always be unsigned, else an integer underflow...

Signed-off-by: William Pitcock <nenolod@dereferenced.org>

diff --git a/src/dns.cpp b/src/dns.cpp
index 945e1fb15c296577fce48a7c017fba18c0624f9d..abdd0a54cff586f20f81cf5acbc20af30019b48f 100644 (file)
--- a/src/dns.cpp
+++ b/src/dns.cpp
@@ -690,7 +690,7 @@ DNSResult DNS::GetResult()
 /** A result is ready, process it */
 DNSInfo DNSRequest::ResultIsReady(DNSHeader &header, int length)
 {
-       int i = 0;
+       unsigned i = 0;
        int q = 0;
        int curanswer, o;
        ResourceRecord rr;