1.1 --- a/src/video/x11/SDL_x11video.c	Wed Feb 15 21:06:08 2012 -0500
     1.2 +++ b/src/video/x11/SDL_x11video.c	Mon Feb 20 20:50:38 2012 -0500
     1.3 @@ -418,16 +418,21 @@
     1.4      }
     1.5  
     1.6  	{
     1.7 -		pid_t pid = getpid();
     1.8 +		union align_pid {
     1.9 +			pid_t pid;
    1.10 +			long dummy;
    1.11 +		} a_pid;
    1.12  		char hostname[256];
    1.13 +		
    1.14 +		a_pid.pid = getpid();
    1.15  
    1.16 -		if (pid > 0 && gethostname(hostname, sizeof(hostname)) > -1) {
    1.17 +		if (a_pid.pid > 0 && gethostname(hostname, sizeof(hostname)) > -1) {
    1.18  			Atom _NET_WM_PID = XInternAtom(SDL_Display, "_NET_WM_PID", False);
    1.19  			Atom WM_CLIENT_MACHINE = XInternAtom(SDL_Display, "WM_CLIENT_MACHINE", False);
    1.20  			
    1.21  			hostname[sizeof(hostname)-1] = '\0';
    1.22  			XChangeProperty(SDL_Display, WMwindow, _NET_WM_PID, XA_CARDINAL, 32,
    1.23 -					PropModeReplace, (unsigned char *)&pid, 1);
    1.24 +					PropModeReplace, (unsigned char *)&(a_pid.pid), 1);
    1.25  			XChangeProperty(SDL_Display, WMwindow, WM_CLIENT_MACHINE, XA_STRING, 8,
    1.26  					PropModeReplace, (unsigned char *)hostname, SDL_strlen(hostname));
    1.27  		}