From 8c2e9a29b1fbda33e57b2d33c7bfcb0de666b1fb Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 21 Feb 2003 10:00:33 +0000 Subject: Update. * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P. * pthread_cancel.c: Use INVALID_TD_P. * pthread_detach.c: Likewise. * pthread_getschedparam.c: Likewise. * pthread_setschedparam.c: Likewise. * sysdeps/pthread/pthread_getcpuclockid.c: Likewise. * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise. * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P. * pthread_timedjoin.c: Likewise. * tst-basic7.c: Include . --- nptl/pthread_cancel.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'nptl/pthread_cancel.c') diff --git a/nptl/pthread_cancel.c b/nptl/pthread_cancel.c index 153cb198d8..805e74f2b1 100644 --- a/nptl/pthread_cancel.c +++ b/nptl/pthread_cancel.c @@ -17,6 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include #include #include "pthreadP.h" #include "atomic.h" @@ -27,8 +28,13 @@ pthread_cancel (th) pthread_t th; { volatile struct pthread *pd = (volatile struct pthread *) th; - int result = 0; + /* Make sure the descriptor is valid. */ + if (INVALID_TD_P (pd)) + /* Not a valid thread handle. */ + return ESRCH; + + int result = 0; while (1) { int oldval = pd->cancelhandling; -- cgit v1.2.1