Don't initialize static pointers to NULL

[collectd.git] / src / utils_dns.c

diff --git a/src/utils_dns.c b/src/utils_dns.c
index e7e04f7..faa917f 100644 (file)
--- a/src/utils_dns.c
+++ b/src/utils_dns.c
@@ -158,13 +158,13 @@ typedef int(printer)(const char *, ...);
  */
 
 #if HAVE_PCAP_H
-static pcap_t *pcap_obj = NULL;
+static pcap_t *pcap_obj;
 #endif
 
-static ip_list_t *IgnoreList = NULL;
+static ip_list_t *IgnoreList;
 
 #if HAVE_PCAP_H
-static void (*Callback)(const rfc1035_header_t *) = NULL;
+static void (*Callback)(const rfc1035_header_t *);
 
 static int query_count_intvl = 0;
 static int query_count_total = 0;