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Fix RPC breakage when longjumping from signal handler 

* hurd/sigunwind.c (_hurdsig_longjmp_from_handler): Destroy reply port
	of interrupted RPC instead of restoring it.
This commit is contained in:
Samuel Thibault 2015-11-25 01:09:13 +01:00
parent e02cabecf0
commit fb304035c4
2 changed files with 7 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2015-11-25 Samuel Thibault <samuel.thibault@ens-lyon.org>
* hurd/sigunwind.c (_hurdsig_longjmp_from_handler): Destroy reply port
of interrupted RPC instead of restoring it.
2015-11-24 Joseph Myers <joseph@codesourcery.com> 2015-11-24 Joseph Myers <joseph@codesourcery.com>
* stdlib/strtod_nan.c: New file. * stdlib/strtod_nan.c: New file.

3
hurd/sigunwind.c
View File

@ -50,7 +50,8 @@ _hurdsig_longjmp_from_handler (void *data, jmp_buf env, int val)
*reply_port = MACH_PORT_DEAD; *reply_port = MACH_PORT_DEAD;
__mach_port_destroy (__mach_task_self (), port); __mach_port_destroy (__mach_task_self (), port);
} }
*reply_port = scp->sc_reply_port; if (scp->sc_reply_port)
__mach_port_destroy (__mach_task_self (), scp->sc_reply_port);
} }
__spin_lock (&ss->lock); __spin_lock (&ss->lock);