From: Thiago Jung Bauermann <bauerman@br.ibm.com>
Date: Tue, 13 Nov 2007 17:00:11 +0000 (+0000)
Subject: 	* tui/tui-data.c (tui_prev_win): Guard against NULL.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=37715c4c6b8a790bae97327987e0fc32f6866adf;p=binutils-gdb.git

	* tui/tui-data.c (tui_prev_win): Guard against NULL.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 6ddb0752ed8..83c5ba9c55d 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2007-11-13  Thiago Jung Bauermann  <bauerman@br.ibm.com>
+
+	* tui/tui-data.c (tui_prev_win): Guard against NULL.
+
 2007-11-12  Markus Deuling  <deuling@de.ibm.com>
 
 	* gdbarch.sh (gdbarch_alloc): Replace current_gdbarch by gdbarch. Remove
diff --git a/gdb/tui/tui-data.c b/gdb/tui/tui-data.c
index 190c687e933..6014dc56a6e 100644
--- a/gdb/tui/tui-data.c
+++ b/gdb/tui/tui-data.c
@@ -370,7 +370,8 @@ tui_prev_win (struct tui_win_info *cur_win)
     type = cur_win->generic.type - 1;
   while (type != cur_win->generic.type && (prev == NULL))
     {
-      if (tui_win_list[type]->generic.is_visible)
+      if (tui_win_list[type]
+	  && tui_win_list[type]->generic.is_visible)
 	prev = tui_win_list[type];
       else
 	{