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Hurd: fix use of uninitialized value in fork port copying.

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This commit is contained in:
Roland McGrath 2011-09-08 09:37:42 -07:00
parent 610f9ab43e
commit 7f513ec8b3
2 changed files with 9 additions and 3 deletions
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8
ChangeLog
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@ -1,6 +1,12 @@
2011-09-08 Roland McGrath <roland@hack.frob.com>
* sysdeps/mach/hurd/fork.c (__fork): Initialize REFS so we don't use a
garbage value in a __mach_port_mod_refs call in the cases of the
task-self and thread-self ports.
2011-09-08 Andreas Schwab <schwab@redhat.com>
* elf/dl-load.c (lose): Check for non-null l.
* elf/dl-load.c (lose): Check for non-null L.
2011-09-07 Ulrich Drepper <drepper@gmail.com>

4
sysdeps/mach/hurd/fork.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1994,1995,1996,1997,1999,2001,2002,2004,2005,2006
/* Copyright (C) 1994,1995,1996,1997,1999,2001,2002,2004,2005,2006,2011
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@ -313,7 +313,7 @@ __fork (void)
{
/* This is a send right or a dead name.
Give the child as many references for it as we have. */
mach_port_urefs_t refs, *record_refs = NULL;
mach_port_urefs_t refs = 0, *record_refs = NULL;
mach_port_t insert;
mach_msg_type_name_t insert_type = MACH_MSG_TYPE_COPY_SEND;
if (portnames[i] == newtask || portnames[i] == newproc)