From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sun, 24 Jul 2016 11:28:01 +0000 (+0200)
Subject: utils_dns.c: unsigned variable can't be negative
X-Git-Tag: collectd-5.6.0~177
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=f650fc4ca0d6f044602377b4280aa7174fdba752;p=collectd.git

utils_dns.c: unsigned variable can't be negative
---

diff --git a/src/utils_dns.c b/src/utils_dns.c
index dfced5c7..a1e4222f 100644
--- a/src/utils_dns.c
+++ b/src/utils_dns.c
@@ -291,7 +291,7 @@ rfc1035NameUnpack(const char *buf, size_t sz, off_t * off, char *name, size_t ns
     static int loop_detect = 0;
     if (loop_detect > 2)
 	return 4;		/* compression loop */
-    if (ns <= 0)
+    if (ns == 0)
 	return 4;		/* probably compression loop */
     do {
 	if ((*off) >= ((off_t) sz))