diff options
Diffstat (limited to 'linuxthreads/cancel.c')
| -rw-r--r-- | linuxthreads/cancel.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/linuxthreads/cancel.c b/linuxthreads/cancel.c index 40f9db5302..b05d8bf66e 100644 --- a/linuxthreads/cancel.c +++ b/linuxthreads/cancel.c @@ -55,6 +55,7 @@ int pthread_cancel(pthread_t thread) int dorestart = 0; pthread_descr th; pthread_extricate_if *pextricate; + int already_canceled; __pthread_lock(&handle->h_lock, NULL); if (invalid_handle(handle, thread)) { @@ -64,14 +65,15 @@ int pthread_cancel(pthread_t thread) th = handle->h_descr; - if (th->p_cancelstate == PTHREAD_CANCEL_DISABLE || th->p_canceled) { - th->p_canceled = 1; + already_canceled = th->p_canceled; + th->p_canceled = 1; + + if (th->p_cancelstate == PTHREAD_CANCEL_DISABLE || already_canceled) { __pthread_unlock(&handle->h_lock); return 0; } pextricate = th->p_extricate; - th->p_canceled = 1; pid = th->p_pid; /* If the thread has registered an extrication interface, then |