Fix file descriptor leak in BLI_file_ungzip_to_mem and small memleak in wm_window_title.

source/blender/blenlib/intern/fileops.c

@@ -140,6 +140,8 @@ char *BLI_file_ungzip_to_mem(const char *from_file, int *size_r)
 		}
 		else break;
 	}
+	
+	gzclose(gzfile);
 
 	if (size == 0) {
 		MEM_freeN(mem);

source/blender/windowmanager/intern/wm_window.c

@@ -300,11 +300,9 @@ void wm_window_close(bContext *C, wmWindowManager *wm, wmWindow *win)
 
 void wm_window_title(wmWindowManager *wm, wmWindow *win)
 {
-	/* handle the 'temp' window, only set title when not set before */
 	if (win->screen && win->screen->temp) {
-		char *title = GHOST_GetTitle(win->ghostwin);
-		if (title == NULL || title[0] == 0)
-			GHOST_SetTitle(win->ghostwin, "Blender");
+		/* nothing to do for 'temp' windows,
+		 * because WM_window_open_temp always sets window title  */
 	}
 	else {