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