diff options
Diffstat (limited to 'lib/libthr/thread/thr_find_thread.c')
| -rw-r--r-- | lib/libthr/thread/thr_find_thread.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libthr/thread/thr_find_thread.c b/lib/libthr/thread/thr_find_thread.c index bd51b8f..a00d19e 100644 --- a/lib/libthr/thread/thr_find_thread.c +++ b/lib/libthr/thread/thr_find_thread.c @@ -41,18 +41,21 @@ _find_thread(pthread_t pthread) { pthread_t pthread1; - if (pthread == NULL || pthread->magic != PTHREAD_MAGIC) + if (pthread == NULL) return(EINVAL); THREAD_LIST_LOCK; /* Search for the specified thread: */ + pthread1 = NULL; TAILQ_FOREACH(pthread1, &_thread_list, tle) { if (pthread == pthread1) break; } THREAD_LIST_UNLOCK; + if (pthread1 != NULL && pthread1->magic != PTHREAD_MAGIC) + return (EINVAL); /* Return zero if the thread exists: */ return ((pthread1 != NULL) ? 0:ESRCH); |
