deque-leak-fix.patch

来自「linux下编译交叉工具链的工具源码」· PATCH 代码 · 共 32 行

[See also http://gcc.gnu.org/ml/libstdc++/2001-11/msg00133.html ]

Date: Fri, 16 Nov 2001 16:06:22 -0500
From: Phil Edwards <pedwards at disaster dot jaj dot com>
To: gcc-patches at gcc dot gnu dot org
Subject: [libstdc++ trunk & 3.0]  Fix deque memory leak
Message-ID: <[e-mail]>


As discussed on the libstdc++ mailing list.  Tested on i686/linux.



2001-11-16  Paolo Carlini  <[e-mail]>

	* include/bits/stl_deque.h (deque::erase()):  Fix memory leak.


[rediffed against 2.95.3 -- dank]

--- gcc-2.95.3/libstdc++/stl/stl_deque.h.old	2001-01-01 09:48:22.000000000 -0800
+++ gcc-2.95.3/libstdc++/stl/stl_deque.h	2006-02-18 15:24:17.000000000 -0800
@@ -1052,7 +1052,7 @@
       copy_backward(_M_start, __first, __last);
       iterator __new_start = _M_start + __n;
       destroy(_M_start, __new_start);
-      _M_destroy_nodes(__new_start._M_node, _M_start._M_node);
+      _M_destroy_nodes(_M_start._M_node, __new_start._M_node);  /* fixed per http://gcc.gnu.org/ml/libstdc++/2001-11/msg00139.html */
       _M_start = __new_start;
     }
     else {