Merge pull request #1830 from rubenk/move-collectd-header

[collectd.git] / src / utils_dns.c

diff --git a/src/utils_dns.c b/src/utils_dns.c
index 92a068c..12ba365 100644 (file)
--- a/src/utils_dns.c
+++ b/src/utils_dns.c
@@ -37,6 +37,7 @@
 #define _BSD_SOURCE
 
 #include "collectd.h"
+
 #include "plugin.h"
 #include "common.h"
 
@@ -283,8 +284,7 @@ void dnstop_set_callback (void (*cb) (const rfc1035_header_t *))
 
 #define RFC1035_MAXLABELSZ 63
 static int
-rfc1035NameUnpack(const char *buf, size_t sz, off_t * off, char *name, size_t ns
-)
+rfc1035NameUnpack(const char *buf, size_t sz, off_t * off, char *name, size_t ns)
 {
     off_t no = 0;
     unsigned char c;
@@ -292,7 +292,7 @@ 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))