X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Futils_dns.c;h=2a1e2e51d153b925b2aa6ba4c63b17ceb03e3db7;hb=2761915bed8c6caea41018be3e675aa712cc0b0a;hp=92a068cf856f50156679c9552364612bb92efa34;hpb=ed4d4c74f387282f78964da29eeb8989dfdadb11;p=collectd.git

diff --git a/src/utils_dns.c b/src/utils_dns.c
index 92a068cf..2a1e2e51 100644
--- 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"
 
@@ -194,9 +195,7 @@ static int cmp_in6_addr (const struct in6_addr *a,
 
 static inline int ignore_list_match (const struct in6_addr *addr)
 {
-    ip_list_t *ptr;
-
-    for (ptr = IgnoreList; ptr != NULL; ptr = ptr->next)
+    for (ip_list_t *ptr = IgnoreList; ptr != NULL; ptr = ptr->next)
 	if (cmp_in6_addr (addr, &ptr->addr) == 0)
 	    return (1);
     return (0);
@@ -225,7 +224,6 @@ static void ignore_list_add (const struct in6_addr *addr)
 void ignore_list_add_name (const char *name)
 {
     struct addrinfo *ai_list;
-    struct addrinfo *ai_ptr;
     struct in6_addr  addr;
     int status;
 
@@ -233,7 +231,7 @@ void ignore_list_add_name (const char *name)
     if (status != 0)
 	return;
 
-    for (ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
+    for (struct addrinfo *ai_ptr = ai_list; ai_ptr != NULL; ai_ptr = ai_ptr->ai_next)
     {
 	if (ai_ptr->ai_family == AF_INET)
 	{
@@ -283,8 +281,7 @@ 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 +289,7 @@ 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))