X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fcygwin%2Fdevice.c;h=1265f9d596a2c23303e92bf25d3602411257d388;hb=87f96aec8c48327d879c20ff2b789c88a675173d;hp=8229c3d6d33da014a914b9c5551fd527beb778cd;hpb=f6e87ab476a0faf8b124ecaaa27f967d825e6457;p=tinc

diff --git a/src/cygwin/device.c b/src/cygwin/device.c
index 8229c3d6..1265f9d5 100644
--- a/src/cygwin/device.c
+++ b/src/cygwin/device.c
@@ -161,7 +161,7 @@ static bool setup_device(void) {
 
 	/* Get MAC address from tap device */
 
-	if(!DeviceIoControl(device_handle, TAP_IOCTL_GET_MAC, mymac.x, sizeof(mymac.x), mymac.x, sizeof mymac.x, &len, 0)) {
+	if(!DeviceIoControl(device_handle, TAP_IOCTL_GET_MAC, mymac.x, sizeof(mymac.x), mymac.x, sizeof(mymac.x), &len, 0)) {
 		logger(DEBUG_ALWAYS, LOG_ERR, "Could not get MAC address from Windows tap device %s (%s): %s", device, iface, winerror(GetLastError()));
 		return false;
 	}