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 37fa930..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;
@@ -912,7 +912,7 @@ const char *qtype_str(int t) {
     return "ANY"; /* ... 255 */
 #endif /* __BIND >= 19950621 */
   default:
-    ssnprintf(buf, sizeof(buf), "#%i", t);
+    snprintf(buf, sizeof(buf), "#%i", t);
     return buf;
   } /* switch (t) */
 }
@@ -931,7 +931,7 @@ const char *opcode_str(int o) {
   case 5:
     return "Update";
   default:
-    ssnprintf(buf, sizeof(buf), "Opcode%d", o);
+    snprintf(buf, sizeof(buf), "Opcode%d", o);
     return buf;
   }
 }
@@ -998,7 +998,7 @@ const char *rcode_str(int rcode) {
 #endif /* RFC2136 rcodes */
 #endif /* __BIND >= 19950621 */
   default:
-    ssnprintf(buf, sizeof(buf), "RCode%i", rcode);
+    snprintf(buf, sizeof(buf), "RCode%i", rcode);
     return buf;
   }
 } /* const char *rcode_str (int rcode) */