Index: remoting/host/curtain_mode_linux.cc |
diff --git a/remoting/host/curtain_mode_linux.cc b/remoting/host/curtain_mode_linux.cc |
index 696af4e4935e39ec6f27520c38612db19185a710..3e917b0c3573f9c3cd594dc2f820a137d7b57f86 100644 |
--- a/remoting/host/curtain_mode_linux.cc |
+++ b/remoting/host/curtain_mode_linux.cc |
@@ -47,7 +47,7 @@ bool CurtainModeLinux::IsXvfbSession() { |
// Try to identify an Xvfb session. There's no way to query what X server we |
// are running under, so we check for the Xvfb input devices. |
// TODO(rmsousa): Find a similar way to determine that the *output* is secure. |
- Display* display = XOpenDisplay(NULL); |
+ Display* display = XOpenDisplay(nullptr); |
int opcode, event, error; |
if (!XQueryExtension(display, "XInputExtension", &opcode, &event, &error)) { |
// If XInput is not available, assume it is not an Xvfb session. |