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Fix memory leak in dlopen with RTLD_NOLOAD.

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This commit is contained in:
Andreas Schwab
2011-02-25 20:49:48 -05:00
committed by Ulrich Drepper
parent 661b9e2014
commit 4bff6e0175
8 changed files with 59 additions and 13 deletions
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15
elf/dl-close.c
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@ -1,5 +1,5 @@
/* Close a shared object opened by `_dl_open'.
Copyright (C) 1996-2007, 2009, 2010 Free Software Foundation, Inc.
Copyright (C) 1996-2007, 2009, 2010, 2011 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -119,8 +119,17 @@ _dl_close_worker (struct link_map *map)
if (map->l_direct_opencount > 0 || map->l_type != lt_loaded
|| dl_close_state != not_pending)
{
if (map->l_direct_opencount == 0 && map->l_type == lt_loaded)
dl_close_state = rerun;
if (map->l_direct_opencount == 0)
{
if (map->l_type == lt_loaded)
dl_close_state = rerun;
else if (map->l_type == lt_library)
{
struct link_map **oldp = map->l_initfini;
map->l_initfini = map->l_orig_initfini;
_dl_scope_free (oldp);
}
}
/* There are still references to this object. Do nothing more. */
if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_FILES, 0))