Closing minor memory leak in XME code.

--HG--
branch : SDL-1.2

src/video/Xext/XME/xme.c

@@ -393,3 +393,13 @@ Bool XiGMiscFullScreen(Display *dpy, int screen, XID window, XID cmap)
   return (rep.success ? xTrue : xFalse);
 }
 
+
+/* SDL addition from Ryan: free memory used by xme. */
+void XiGMiscDestroy(void)
+{
+    if (xigmisc_info) {
+        XextDestroyExtension(xigmisc_info);
+        xigmisc_info = NULL;
+    }
+}
+

src/video/Xext/extensions/xme.h

@@ -36,6 +36,10 @@ extern int XiGMiscQueryResolutions(Display *dpy, int screen, int view,
 			    XiGMiscResolutionInfo **presolutions);
 extern void XiGMiscChangeResolution(Display *dpy, int screen, int view, 
 			     int width, int height, int refresh);
+
+/* SDL addition from Ryan: free memory used by xme. */
+extern void XiGMiscDestroy(void);
+
 #endif /* _XME_H_INCLUDED */
 
 

src/video/x11/SDL_x11video.c

@@ -1408,5 +1408,9 @@ void X11_VideoQuit(_THIS)
 		/* Direct screen access, no memory buffer */
 		this->screen->pixels = NULL;
 	}
+
+#if SDL_VIDEO_DRIVER_X11_XME
+    XiGMiscDestroy();
+#endif
 }