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| author | Andreas Schwab <schwab@redhat.com> | 2011-02-25 20:49:48 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-02-25 20:49:48 -0500 |
| commit | 4bff6e0175ed195871f4e01cc4c4c33274b8f6e3 (patch) | |
| tree | c66f1fa828edf1592d7f73c4200c16ae2996f8b5 /elf/dl-close.c | |
| parent | 661b9e2014b3964469198ce7697a1d0d06aa4882 (diff) | |
| download | glibc-4bff6e0175ed195871f4e01cc4c4c33274b8f6e3.tar.gz glibc-4bff6e0175ed195871f4e01cc4c4c33274b8f6e3.tar.xz glibc-4bff6e0175ed195871f4e01cc4c4c33274b8f6e3.zip | |
Fix memory leak in dlopen with RTLD_NOLOAD.
Diffstat (limited to 'elf/dl-close.c')
| -rw-r--r-- | elf/dl-close.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/elf/dl-close.c b/elf/dl-close.c index f6d8dd313c..efb2b584f2 100644 --- a/elf/dl-close.c +++ b/elf/dl-close.c @@ -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)) |