Add tests for import/export errors

[tinc] / src / node.c

diff --git a/src/node.c b/src/node.c
index 53013d2..8e0f162 100644 (file)
--- a/src/node.c
+++ b/src/node.c
@@ -89,16 +89,20 @@ node_t *new_node(void) {
 }
 
 void free_node(node_t *n) {
+       if(!n) {
+               return;
+       }
+
        splay_empty_tree(&n->subnet_tree);
        splay_empty_tree(&n->edge_tree);
 
        sockaddrfree(&n->address);
 
 #ifndef DISABLE_LEGACY
-       cipher_free(&n->incipher);
-       digest_free(&n->indigest);
-       cipher_free(&n->outcipher);
-       digest_free(&n->outdigest);
+       cipher_free(n->incipher);
+       digest_free(n->indigest);
+       cipher_free(n->outcipher);
+       digest_free(n->outdigest);
 #endif
 
        ecdsa_free(n->ecdsa);