From b5783d7d213328b26ec84fff4699fb0bb04953e1 Mon Sep 17 00:00:00 2001 From: Jeroen Leenarts Date: Sun, 16 Sep 2018 22:43:40 +0200 Subject: Small comment layout tweak. Signed-off-by: Jason A. Donenfeld --- WireGuardNetworkExtension/PacketTunnelProvider.swift | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'WireGuardNetworkExtension') diff --git a/WireGuardNetworkExtension/PacketTunnelProvider.swift b/WireGuardNetworkExtension/PacketTunnelProvider.swift index daa5112..f413eec 100644 --- a/WireGuardNetworkExtension/PacketTunnelProvider.swift +++ b/WireGuardNetworkExtension/PacketTunnelProvider.swift @@ -136,8 +136,8 @@ class PacketTunnelProvider: NEPacketTunnelProvider { return withStringsAsGoStrings(interfaceName, settings) { (nameGoStr, settingsGoStr) -> Int32 in return withUnsafeMutablePointer(to: &wgContext) { (wgCtxPtr) -> Int32 in return wgTurnOn(nameGoStr, settingsGoStr, - // read_fn: Read from the TUN interface and pass it on to WireGuard { (wgCtxPtr, buf, len) -> Int in + // read_fn: Read from the TUN interface and pass it on to WireGuard guard let wgCtxPtr = wgCtxPtr else { return 0 } guard let buf = buf else { return 0 } let wgContext = wgCtxPtr.bindMemory(to: WireGuardContext.self, capacity: 1).pointee @@ -151,8 +151,8 @@ class PacketTunnelProvider: NEPacketTunnelProvider { } return 0 }, - // write_fn: Receive packets from WireGuard and write to the TUN interface { (wgCtxPtr, buf, len) -> Int in + // write_fn: Receive packets from WireGuard and write to the TUN interface guard let wgCtxPtr = wgCtxPtr else { return 0 } guard let buf = buf else { return 0 } guard len > 0 else { return 0 } -- cgit v1.2.3-59-g8ed1b