From b4547d9244cb9221bcaaa8f583c566bab5638784 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Sun, 23 Aug 2009 19:47:05 +0200
Subject: Fix pthread_setcancelstate/type crash

* pthread/pt-setcancelstate.c (pthread_setcancelstate): Check whether
OLDSTATE is NULL before filling it.
* pthread/pt-setcanceltype.c (pthread_setcanceltype): Likewise.
---
 pthread/pt-setcanceltype.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'pthread/pt-setcanceltype.c')

diff --git a/pthread/pt-setcanceltype.c b/pthread/pt-setcanceltype.c
index 9511c99..3ce4259 100644
--- a/pthread/pt-setcanceltype.c
+++ b/pthread/pt-setcanceltype.c
@@ -35,7 +35,8 @@ pthread_setcanceltype (int type, int *oldtype)
       break;
     }
 
-  *oldtype = p->cancel_type;
+  if (oldtype)
+    *oldtype = p->cancel_type;
   p->cancel_type = type;
 
   return 0;
-- 
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