From abffc3be79d62b4b2a749aa08b0c67d0f4c84d46 Mon Sep 17 00:00:00 2001
From: Paolo Borelli <pborelli@katamail.com>
Date: Tue, 7 Nov 2006 15:41:13 +0000
Subject: [PATCH] avoid memory corruption (#357050).

2006-11-07  Paolo Borelli  <pborelli@katamail.com>

	* gtk/gtktextbtree.c (_gtk_text_btree_delete): avoid memory
	corruption (#357050).
---
 ChangeLog          | 5 +++++
 gtk/gtktextbtree.c | 1 +
 2 files changed, 6 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 9c0a70e3f7..dd5db9f83a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-11-07  Paolo Borelli  <pborelli@katamail.com>
+
+	* gtk/gtktextbtree.c (_gtk_text_btree_delete): avoid memory
+	corruption (#357050).
+
 2006-11-06  Alexander Larsson  <alexl@redhat.com>
 
 	* gtk/gtkdnd.c: (gtk_drag_begin_internal),
diff --git a/gtk/gtktextbtree.c b/gtk/gtktextbtree.c
index 30b5d5cd85..d8e436d74a 100644
--- a/gtk/gtktextbtree.c
+++ b/gtk/gtktextbtree.c
@@ -886,6 +886,7 @@ _gtk_text_btree_delete (GtkTextIter *start,
               start_line->segments = seg;
             }
           else if (prev_seg->next &&
+		   prev_seg->next != last_seg &&
 		   seg->type == &gtk_text_toggle_off_type &&
 		   prev_seg->next->type == &gtk_text_toggle_on_type &&
 		   seg->body.toggle.info == prev_seg->next->body.toggle.info)