Fix a few small memory leaks.

[tinc] / src / subnet.c

diff --git a/src/subnet.c b/src/subnet.c
index b96abfb..2c67dcc 100644 (file)
--- a/src/subnet.c
+++ b/src/subnet.c
@@ -452,7 +452,7 @@ subnet_t *lookup_subnet_ipv6(const ipv6_t *address) {
 void subnet_update(node_t *owner, subnet_t *subnet, bool up) {
        splay_node_t *node;
        int i;
-       char *envp[9] = {0};
+       char *envp[9] = {NULL};
        char netstr[MAXNETSTR];
        char *name, *address, *port;
        char empty[] = "";
@@ -469,6 +469,8 @@ 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";