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authorAustin Foxley <austinf@cetoncorp.com>2010-02-16 12:27:18 -0800
committerAustin Foxley <austinf@cetoncorp.com>2010-02-16 12:27:18 -0800
commita032a6587011cbdac8c2f7e11f15dc4e592bbb55 (patch)
treeb8d8dfc6abf0168e098223c2134a3e4bd7640942 /libpthread/nptl/pthread_attr_setschedparam.c
parent70f1d42b13a741f603472f405299e5d2938aa728 (diff)
mass sync with glibc nptl
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'libpthread/nptl/pthread_attr_setschedparam.c')
-rw-r--r--libpthread/nptl/pthread_attr_setschedparam.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/libpthread/nptl/pthread_attr_setschedparam.c b/libpthread/nptl/pthread_attr_setschedparam.c
index 137fbe78c..741e641a6 100644
--- a/libpthread/nptl/pthread_attr_setschedparam.c
+++ b/libpthread/nptl/pthread_attr_setschedparam.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2004, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -31,6 +31,12 @@ __pthread_attr_setschedparam (
assert (sizeof (*attr) >= sizeof (struct pthread_attr));
struct pthread_attr *iattr = (struct pthread_attr *) attr;
+ int min = sched_get_priority_min (iattr->schedpolicy);
+ int max = sched_get_priority_max (iattr->schedpolicy);
+ if (min == -1 || max == -1
+ || param->sched_priority > max || param->sched_priority < min)
+ return EINVAL;
+
/* Copy the new values. */
memcpy (&iattr->schedparam, param, sizeof (struct sched_param));