libs/newlib-cygwin
libs/newlib-cygwin
4
0
Fork 0
mirror of git://sourceware.org/git/newlib-cygwin.git synced 2025-02-28 12:05:47 +08:00
Code Issues Projects Releases Wiki Activity

* sec_acl.cc (acl32): Fix potnetial crash if build_fh_name returns NULL.

Browse Source
This commit is contained in:
Corinna Vinschen 2012-03-29 15:01:18 +00:00
parent 74daacfd31
commit 60ecc3d68b
2 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,7 @@
2012-03-29 Corinna Vinschen <corinna@vinschen.de>
* sec_acl.cc (acl32): Fix potnetial crash if build_fh_name returns NULL.
2012-03-29 Christopher Faylor <me.cygwin2012@cgf.cx> 2012-03-29 Christopher Faylor <me.cygwin2012@cgf.cx>
* exceptions.cc (ctrl_c_handler): Don't generate a SIGINT if we've * exceptions.cc (ctrl_c_handler): Don't generate a SIGINT if we've

8
winsup/cygwin/sec_acl.cc
View File

@ -1,7 +1,7 @@
/* sec_acl.cc: Sun compatible ACL functions. /* sec_acl.cc: Sun compatible ACL functions.
Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 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> 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, fhandler_base *fh = build_fh_name (path, PC_SYM_FOLLOW | PC_KEEP_HANDLE,
stat_suffixes); 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 ()); debug_printf ("got %d error from build_fh_name", fh->error ());
set_errno (fh->error ()); set_errno (fh->error ());
} }
else if (!fh->exists ())
set_errno (ENOENT);
else else
res = fh->facl (cmd, nentries, aclbufp); res = fh->facl (cmd, nentries, aclbufp);