From f9d478b6c33a942713248c982b830e7a0c847abe Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Tue, 5 Jan 2016 02:40:14 -0500
Subject: [PATCH] x11: _NET_WM_PID needs a long, not a pid_t, I think.

---
 src/video/x11/SDL_x11window.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/video/x11/SDL_x11window.c b/src/video/x11/SDL_x11window.c
index bbf526c87..76dc08847 100644
--- a/src/video/x11/SDL_x11window.c
+++ b/src/video/x11/SDL_x11window.c
@@ -522,9 +522,10 @@ X11_CreateWindow(_THIS, SDL_Window * window)
     X11_XFree(classhints);
     /* Set the PID related to the window for the given hostname, if possible */
     if (data->pid > 0) {
+        long pid = (long) data->pid;
         _NET_WM_PID = X11_XInternAtom(display, "_NET_WM_PID", False);
         X11_XChangeProperty(display, w, _NET_WM_PID, XA_CARDINAL, 32, PropModeReplace,
-                        (unsigned char *)&data->pid, 1);
+                        (unsigned char *) &pid, 1);
     }
 
     /* Set the window manager state */