Const correctness.

[tinc] / src / uml_device.c

diff --git a/src/uml_device.c b/src/uml_device.c
index 3f521040f8ceb25827866ebf261d5181e1885391..dbb13e937b3dbcdc79302ffa2d3e4ba55226f8c0 100644 (file)
--- a/src/uml_device.c
+++ b/src/uml_device.c
@@ -36,7 +36,7 @@ static int request_fd = -1;
 static int data_fd = -1;
 static int write_fd = -1;
 static int state = 0;
-static char *device_info;
+static const char *device_info = "UML network socket";
 
 enum request_type { REQ_NEW_CONTROL };
 
@@ -65,8 +65,6 @@ static bool setup_device(void) {
 
        get_config_string(lookup_config(config_tree, "Interface"), &iface);
 
-       device_info = "UML network socket";
-
        if((write_fd = socket(PF_UNIX, SOCK_DGRAM, 0)) < 0) {
                logger(DEBUG_ALWAYS, LOG_ERR, "Could not open write %s: %s", device_info, strerror(errno));
                event_exit();