Fix sparse warnings and add an extra sprinkling of const.

[tinc] / src / protocol_key.c

diff --git a/src/protocol_key.c b/src/protocol_key.c
index 6ff68d2..f34ebaa 100644 (file)
--- a/src/protocol_key.c
+++ b/src/protocol_key.c
@@ -34,9 +34,9 @@
 #include "utils.h"
 #include "xalloc.h"
 
-bool mykeyused = false;
+static bool mykeyused = false;
 
-void send_key_changed() {
+void send_key_changed(void) {
        avl_node_t *node;
        connection_t *c;