updated for version 7.3.388

Problem:    Crash on exit when EXITFREE is defined and using tiny features.
Solution:   Check for NULL window pointer. (Dominique Pelle)

Author: brammool

src/buffer.c

@@ -419,6 +419,8 @@ close_buffer(win, buf, action)
     if (
 #ifdef FEAT_WINDOWS
 	win_valid(win) &&
+#else
+	win != NULL &&
 #endif
 			  win->w_buffer == buf)
 	win->w_buffer = NULL;  /* make sure we don't use the buffer now */

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    388,
 /**/
     387,
 /**/