adjust to code style

src/nsmd.cpp

@@ -325,7 +325,7 @@ handle_client_process_death ( int pid )
 {
     Client *c = get_client_by_pid( (int)pid );
 
-    if ( c != NULL)
+    if ( c )
     {
         //There is a difference if a client quit on its own, e.g. via a menu or window manager,
         //or if the server send SIGTERM as quit signal. Both cases are equally valid.
@@ -395,14 +395,13 @@ void handle_sigchld ( )
             //One child process has stopped. Find which and figure out the stop-conditions
             Client *c;
             c = get_client_by_pid( pid );
-            if ( c != NULL )
+            if ( c )
             {
                 //The following will not trigger with normal crashes, e.g. segfaults or python tracebacks
                 if ( WIFEXITED( status ) ) // returns true if the child terminated normally
                     if ( WEXITSTATUS(status) == 255 ) // as given by exit(-1) in launch()
                         c->launch_error = true;
             }
-
             // Call even if Client was already null. This will check itself again and was expected
             // to be called for the majority of nsmds development
             handle_client_process_death( pid );