list.tcc (operator=): Avoid iterator postincrement.

2004-10-07  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/list.tcc (operator=): Avoid iterator postincrement.
	* include/bits/stl_tree.h (erase(iterator, iterator)): Likewise.

From-SVN: r88715

libstdc++-v3/ChangeLog

+2004-10-07  Paolo Carlini  <pcarlini@suse.de>
+
+	* include/bits/list.tcc (operator=): Avoid iterator postincrement.
+	* include/bits/stl_tree.h (erase(iterator, iterator)): Likewise.
+
 2004-10-07  Benjamin Kosnik  <bkoz@redhat.com>
 
 	* include/tr1: New.

libstdc++-v3/include/bits/list.tcc

@@ -125,8 +125,9 @@ namespace _GLIBCXX_STD
 	  iterator __last1 = end();
 	  const_iterator __first2 = __x.begin();
 	  const_iterator __last2 = __x.end();
-	  while (__first1 != __last1 && __first2 != __last2)
-	    *__first1++ = *__first2++;
+	  for (; __first1 != __last1 && __first2 != __last2;
+	       ++__first1, ++__first2)
+	    *__first1 = *__first2;
 	  if (__first2 == __last2)
 	    erase(__first1, __last1);
 	  else

libstdc++-v3/include/bits/stl_tree.h

@@ -1087,7 +1087,8 @@ namespace std
       if (__first == begin() && __last == end())
 	clear();
       else
-	while (__first != __last) erase(__first++);
+	for (; __first != __last; ++__first)
+	  erase(__first);
     }
 
   template<typename _Key, typename _Val, typename _KeyOfValue,