- Unbreak fix build on 5.X

PR:		ports/106198
Submitted by:	Peter Johnson <johnson.peter@gmail.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/editors/xenon/files/patch-XeText.C b/editors/xenon/files/patch-XeText.C
new file mode 100644
index 000000000000..502514913159
--- /dev/null
+++ b/editors/xenon/files/patch-XeText.C
@@ -0,0 +1,33 @@
+--- XeText.C.orig	Sat Jan  5 20:39:39 2002
++++ XeText.C	Fri Dec  1 21:25:34 2006
+@@ -1612,26 +1612,19 @@
+ 	
+ 	if(_numUndos >= _maxUndos) {
+ 		
+-		// $$$ calling previous() here assums _undoList is not empty
+-		// previous() is O(N) where N is the number of undo items in the list
+-		// if this turns out to be too much of a performance penalty, use
+-		// std::list instead of std::slist for _undoList
+-		
+-		std::slist<Undo*>::iterator pos = _undoList.previous(_undoList.end());
+-		Undo* undo = *pos;
++		Undo* undo = _undoList.back();
+ 		
+ 		_undoBuf.remove(KRBUF_END, _undoBuf.length() - undo->len);
+ 		delete undo;
+-		_undoList.erase(pos);
++		_undoList.pop_back();
+ 		
+ 		if (!_undoList.empty()) {
+-			pos = _undoList.previous(_undoList.end());
+-			undo = *pos;
++			undo = _undoList.back();
+ 			
+ 			if (undo && undo->type == InsertSelection) {
+ 				_undoBuf.remove(KRBUF_END, _undoBuf.length() - undo->len);
+ 				delete undo;
+-				_undoList.erase(pos);
++				_undoList.pop_back();
+ 			}
+ 		}
+