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| author | Roland McGrath <roland@hack.frob.com> | 2012-10-09 15:22:16 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2012-10-09 15:22:16 -0700 |
| commit | 273edc5e138caef32a720410c9b2e27613991601 (patch) | |
| tree | 44e4bcec574f97a7f133c11d7bf4b970f3ac840c /dlfcn | |
| parent | c8450f70fa7e68519d015ba9497f59645ba7ed3a (diff) | |
| download | glibc-273edc5e138caef32a720410c9b2e27613991601.tar.gz | |
Free errstring if _dl_addr doesn't returns 0
Diffstat (limited to 'dlfcn')
| -rw-r--r-- | dlfcn/dlerror.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/dlfcn/dlerror.c b/dlfcn/dlerror.c index 8138cc2781..c30b4f1d39 100644 --- a/dlfcn/dlerror.c +++ b/dlfcn/dlerror.c @@ -1,5 +1,5 @@ /* Return error detail for failing <dlfcn.h> functions. - Copyright (C) 1995-2000,2002,2003,2004,2005 Free Software Foundation, Inc. + Copyright (C) 1995-2012 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 @@ -190,11 +190,14 @@ check_free (struct dl_action_result *rec) { /* We can free the string only if the allocation happened in the C library used by the dynamic linker. This means, it is - always the C library in the base namespave. */ + always the C library in the base namespace. When we're statically + linked, the dynamic linker is part of the program and so always + uses the same C library we use here. */ +#ifdef SHARED struct link_map *map = NULL; Dl_info info; - if (_dl_addr (check_free, &info, &map, NULL) != 0 - && map != NULL && map->l_ns == 0) + if (_dl_addr (check_free, &info, &map, NULL) != 0 && map->l_ns == 0) +#endif free ((char *) rec->errstring); } } |