Clean-up warnings

Fixed the following warnings:

- empty expression statement has no effect; remove unnecessary ';'
- use of old-style cast
- zero as null pointer constant
- other minor things

Change-Id: Ia672f48d2aa87c59354fc93fd19862f1875e13db
Reviewed-by: Brett Stottlemyer <bstottle@ford.com>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/remoteobjects/ssl/sslserver/main.cpp b/examples/remoteobjects/ssl/sslserver/main.cpp
index 6c7b8d6..73ec70e 100644
--- a/examples/remoteobjects/ssl/sslserver/main.cpp
+++ b/examples/remoteobjects/ssl/sslserver/main.cpp
@@ -135,7 +135,7 @@ int main(int argc, char *argv[])
     MinuteTimer timer;
     host.enableRemoting(&timer);
 
-    Q_UNUSED(timer);
+    Q_UNUSED(timer)
     return app.exec();
 }