Improve use of compiler attributes

[tinc] / src / connection.c

diff --git a/src/connection.c b/src/connection.c
index 533e024..4f8d4fd 100644 (file)
--- a/src/connection.c
+++ b/src/connection.c
@@ -148,7 +148,8 @@ void free_connection(connection_t *c) {
        free(c->hostname);
 
        if(c->config_tree) {
-               exit_configuration(&c->config_tree);
+               exit_configuration(c->config_tree);
+               c->config_tree = NULL;
        }
 
        free(c);