Fix UBSAN warnings in linux/device.c.

[tinc] / src / linux / device.c

diff --git a/src/linux/device.c b/src/linux/device.c
index 94e223f..dfe75b6 100644 (file)
--- a/src/linux/device.c
+++ b/src/linux/device.c
@@ -27,11 +27,8 @@
 #include "../device.h"
 #include "../logger.h"
 #include "../names.h"
-#include "../net.h"
 #include "../route.h"
-#include "../utils.h"
 #include "../xalloc.h"
-#include "../device.h"
 
 typedef enum device_type_t {
        DEVICE_TYPE_TUN,
@@ -47,11 +44,11 @@ static char ifrname[IFNAMSIZ];
 static const char *device_info;
 
 static bool setup_device(void) {
-       if(!get_config_string(lookup_config(config_tree, "Device"), &device)) {
+       if(!get_config_string(lookup_config(&config_tree, "Device"), &device)) {
                device = xstrdup(DEFAULT_DEVICE);
        }
 
-       if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
+       if(!get_config_string(lookup_config(&config_tree, "Interface"), &iface))
                if(netname) {
                        iface = xstrdup(netname);
                }
@@ -69,7 +66,7 @@ static bool setup_device(void) {
 
        struct ifreq ifr = {0};
 
-       get_config_string(lookup_config(config_tree, "DeviceType"), &type);
+       get_config_string(lookup_config(&config_tree, "DeviceType"), &type);
 
        if(type && strcasecmp(type, "tun") && strcasecmp(type, "tap")) {
                logger(DEBUG_ALWAYS, LOG_ERR, "Unknown device type %s!", type);
@@ -95,7 +92,7 @@ static bool setup_device(void) {
 
        bool t1q = false;
 
-       if(get_config_bool(lookup_config(config_tree, "IffOneQueue"), &t1q) && t1q) {
+       if(get_config_bool(lookup_config(&config_tree, "IffOneQueue"), &t1q) && t1q) {
                ifr.ifr_flags |= IFF_ONE_QUEUE;
        }
 
@@ -145,7 +142,7 @@ static void close_device(void) {
 }
 
 static bool read_packet(vpn_packet_t *packet) {
-       int inlen;
+       ssize_t inlen;
 
        switch(device_type) {
        case DEVICE_TYPE_TUN: