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| author | Ulrich Drepper <drepper@redhat.com> | 2003-02-21 10:00:33 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-02-21 10:00:33 +0000 |
| commit | 8c2e9a29b1fbda33e57b2d33c7bfcb0de666b1fb (patch) | |
| tree | aa445512e4f44e9d00ee5624417f7ee5417c4b75 /nptl/pthread_cancel.c | |
| parent | 8b1a8bb409508906737ec41ed79bb88398cb5dba (diff) | |
| download | glibc-8c2e9a29b1fbda33e57b2d33c7bfcb0de666b1fb.zip glibc-8c2e9a29b1fbda33e57b2d33c7bfcb0de666b1fb.tar.gz glibc-8c2e9a29b1fbda33e57b2d33c7bfcb0de666b1fb.tar.bz2 | |
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 <signal.h>.
Diffstat (limited to 'nptl/pthread_cancel.c')
| -rw-r--r-- | nptl/pthread_cancel.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/nptl/pthread_cancel.c b/nptl/pthread_cancel.c index 153cb19..805e74f 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 <errno.h> #include <signal.h> #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; |