From eb7821a6503b7781b18d083a76634d03a6231db5 Mon Sep 17 00:00:00 2001
From: sabetts <sabetts>
Date: Wed, 30 Aug 2000 05:18:33 +0000
Subject: rp_current_window was being left a dangling pointer in some cases in
 remove_from_window_list(). BAD!

---
 list.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/list.c b/list.c
index 2f1a145..4ffbfe9 100644
--- a/list.c
+++ b/list.c
@@ -78,7 +78,6 @@ find_window (Window w)
   return NULL;
 }
       
-/* this function can rp_current_window a dangling pointer. */
 void
 remove_from_window_list (rp_window *w)
 {
@@ -88,6 +87,10 @@ remove_from_window_list (rp_window *w)
   if (w->prev != NULL) w->prev->next = w->next;
   if (w->next != NULL) w->next->prev = w->prev;
 
+  /* set rp_current_window to NULL, so a dangling pointer is not
+     left. */
+  if (rp_current_window == w) rp_current_window = NULL;
+
   free (w);
 #ifdef DEBUG
   printf ("Removed window from list.\n");
-- 
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