diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2012-03-29 19:01:18 +0400 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2012-03-29 19:01:18 +0400 |
| commit | 60ecc3d68b188766e53dd314b40a0eb1192425ae (patch) | |
| tree | 436d30f73694d3ed1f0959f4b2905a89cf0ec48f /winsup/cygwin/sec_acl.cc | |
| parent | 74daacfd319562ce79bc22e98a4d506f7cc1d413 (diff) | |
* sec_acl.cc (acl32): Fix potnetial crash if build_fh_name returns NULL.
Diffstat (limited to 'winsup/cygwin/sec_acl.cc')
| -rw-r--r-- | winsup/cygwin/sec_acl.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/winsup/cygwin/sec_acl.cc b/winsup/cygwin/sec_acl.cc index b2fd3f4d7..14cb88667 100644 --- a/winsup/cygwin/sec_acl.cc +++ b/winsup/cygwin/sec_acl.cc @@ -1,7 +1,7 @@ /* sec_acl.cc: Sun compatible ACL functions. Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, - 2009, 2010, 2011 Red Hat, Inc. + 2009, 2010, 2011, 2012 Red Hat, Inc. Written by Corinna Vinschen <corinna@vinschen.de> @@ -451,13 +451,13 @@ acl32 (const char *path, int cmd, int nentries, __aclent32_t *aclbufp) fhandler_base *fh = build_fh_name (path, PC_SYM_FOLLOW | PC_KEEP_HANDLE, stat_suffixes); - if (fh->error ()) + if (!fh || !fh->exists ()) + set_errno (ENOENT); + else if (fh->error ()) { debug_printf ("got %d error from build_fh_name", fh->error ()); set_errno (fh->error ()); } - else if (!fh->exists ()) - set_errno (ENOENT); else res = fh->facl (cmd, nentries, aclbufp); |