Fix compiler warnings.

[tinc] / src / subnet.c

diff --git a/src/subnet.c b/src/subnet.c
index 67be001..7fffe63 100644 (file)
--- a/src/subnet.c
+++ b/src/subnet.c
@@ -52,7 +52,7 @@ static subnet_t *cache_mac_subnet[2];
 static bool cache_mac_valid[2];
 static int cache_mac_slot;
 
-void subnet_cache_flush() {
+void subnet_cache_flush(void) {
        cache_ipv4_valid[0] = cache_ipv4_valid[1] = false;
        cache_ipv6_valid[0] = cache_ipv6_valid[1] = false;
        cache_mac_valid[0] = cache_mac_valid[1] = false;
@@ -273,7 +273,7 @@ bool str2net(subnet_t *subnet, const char *subnetstr) {
 
 bool net2str(char *netstr, int len, const subnet_t *subnet) {
        if(!netstr || !subnet) {
-               logger(LOG_ERR, "net2str() was called with netstr=%p, subnet=%p!\n", netstr, subnet);
+               logger(LOG_ERR, "net2str() was called with netstr=%p, subnet=%p!", netstr, subnet);
                return false;
        }
 
@@ -451,7 +451,7 @@ subnet_t *lookup_subnet_ipv6(const ipv6_t *address) {
 void subnet_update(node_t *owner, subnet_t *subnet, bool up) {
        avl_node_t *node;
        int i;
-       char *envp[9] = {0};
+       char *envp[9] = {NULL};
        char netstr[MAXNETSTR];
        char *name, *address, *port;
        char empty[] = "";
@@ -468,6 +468,8 @@ void subnet_update(node_t *owner, subnet_t *subnet, bool up) {
                // 4 and 5 are reserved for SUBNET and WEIGHT
                xasprintf(&envp[6], "REMOTEADDRESS=%s", address);
                xasprintf(&envp[7], "REMOTEPORT=%s", port);
+               free(port);
+               free(address);
        }
 
        name = up ? "subnet-up" : "subnet-down";