diff --git a/miniupnpd/netfilter/iptcrdr.c b/miniupnpd/netfilter/iptcrdr.c
index 1b58be6..e5951e8 100644
--- a/miniupnpd/netfilter/iptcrdr.c
+++ b/miniupnpd/netfilter/iptcrdr.c
@@ -285,8 +285,12 @@ get_redirect_rule(const char * ifname, unsigned short eport, int proto,
                   unsigned int * timestamp,
                   u_int64_t * packets, u_int64_t * bytes)
 {
-	return get_nat_redirect_rule(miniupnpd_nat_chain, ifname, eport, proto, iaddr, iaddrlen, iport,
-				 desc, desclen, rhost, rhostlen,timestamp, packets, bytes);
+	return get_nat_redirect_rule(miniupnpd_nat_chain,
+	                             ifname, eport, proto,
+	                             iaddr, iaddrlen, iport,
+	                             desc, desclen,
+	                             rhost, rhostlen,
+	                             timestamp, packets, bytes);
 }
 
 int
diff --git a/miniupnpd/portinuse.c b/miniupnpd/portinuse.c
index d62a9a2..2c20f48 100644
--- a/miniupnpd/portinuse.c
+++ b/miniupnpd/portinuse.c
@@ -32,15 +32,18 @@
 char *chains_to_check[] = { "PREROUTING" , 0 };
 #endif
 
-int port_in_use(const char *if_name, unsigned eport, int proto, const char *iaddr, unsigned iport)
+int
+port_in_use(const char *if_name,
+            unsigned eport, int proto,
+            const char *iaddr, unsigned iport)
 {
 	char line[256];
 	FILE *f;
 	int found = 0;
 	char ip_addr_str[INET_ADDRSTRLEN];
 	struct in_addr ip_addr;
-	const char tcpfile[] = "/proc/net/tcp";
-	const char udpfile[] = "/proc/net/udp";
+	const char * tcpfile = "/proc/net/tcp";
+	const char * udpfile = "/proc/net/udp";
 
 	f = fopen((proto==IPPROTO_TCP)?tcpfile:udpfile, "r");
 	if (!f) return 0;