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authorUlrich Drepper <drepper@redhat.com>2000-06-09 04:59:48 +0000
committerUlrich Drepper <drepper@redhat.com>2000-06-09 04:59:48 +0000
commit18e4e4462d27d3ce5484f3d007681c4b19bab919 (patch)
treefc9486dda95f4d5c28f384f62bec19f92cf655cb /linuxthreads
parent165ab1d78d209289a971f121cd3331475b340692 (diff)
downloadglibc-18e4e4462d27d3ce5484f3d007681c4b19bab919.tar.gz
glibc-18e4e4462d27d3ce5484f3d007681c4b19bab919.tar.xz
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Update.
	* sysdeps/pthread/timer_routines.c (__timer_thread_queue_timer):
	Be prepared for empty timer list.
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/ChangeLog3
-rw-r--r--linuxthreads/sysdeps/pthread/timer_routines.c7
2 files changed, 6 insertions, 4 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index fcb9f9a6c8..8e19b89427 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,5 +1,8 @@
 2000-06-08  Ulrich Drepper  <drepper@redhat.com>
 
+	* sysdeps/pthread/timer_routines.c (__timer_thread_queue_timer):
+	Be prepared for empty timer list.
+
 	* sysdeps/pthread/timer_create.c (timer_create): Correct names of
 	CPUTIME clock ID.  Add support for thread clocks.
 
diff --git a/linuxthreads/sysdeps/pthread/timer_routines.c b/linuxthreads/sysdeps/pthread/timer_routines.c
index becb110010..8d45f05207 100644
--- a/linuxthreads/sysdeps/pthread/timer_routines.c
+++ b/linuxthreads/sysdeps/pthread/timer_routines.c
@@ -374,8 +374,8 @@ thread_func (void *arg)
 
 	      list_unlink (first);
 
-	      if (timer->value.it_interval.tv_sec
-		  || timer->value.it_interval.tv_nsec)
+	      if (__builtin_expect (timer->value.it_interval.tv_sec, 0) != 0
+		  || timer->value.it_interval.tv_nsec != 0)
 		{
 		  timespec_add (&timer->expirytime, &now,
 				&timer->value.it_interval);
@@ -433,7 +433,7 @@ __timer_thread_queue_timer (struct thread_node *thread,
 	}
     }
 
-  if (insert->clock != timer->clock)
+  if (timer != NULL && insert->clock != timer->clock)
     {
       if (matching == NULL)
 	/* We cannot queue this timer.  */
@@ -456,7 +456,6 @@ __timer_thread_start (struct thread_node *thread)
   int retval = 1;
 
   assert (!thread->exists);
-
   thread->exists = 1;
 
   if (pthread_create (&thread->id, &thread->attr, thread_func, thread) != 0)