2009-08-01 Joel Sherrill <joel.sherrill@oarcorp.com>

	* posix/src/psxtransschedparam.c, posix/src/pthread.c: Add error checks
	for 0 time on sporadic scheduler replenish period and initial budget.
	This avoids having to correct for it in the TSR, so we can eliminate
	the check for ticks == 0 there.

1 files changed, 2 insertions, 6 deletions

diff --git a/cpukit/posix/src/pthread.c b/cpukit/posix/src/pthread.c
index c9f93f7e25..ee5a8db9aa 100644
--- a/cpukit/posix/src/pthread.c
+++ b/cpukit/posix/src/pthread.c
@@ -78,11 +78,9 @@ void _POSIX_Threads_Sporadic_budget_TSR(
 
   api = the_thread->API_Extensions[ THREAD_API_POSIX ];
 
+  /* ticks is guaranteed to be at least one */
   ticks = _Timespec_To_ticks( &api->schedparam.ss_initial_budget );
 
-  if ( !ticks )
-    ticks = 1;
-
   the_thread->cpu_time_budget = ticks;
 
   new_priority = _POSIX_Priority_To_core( api->ss_high_priority );
@@ -92,11 +90,9 @@ void _POSIX_Threads_Sporadic_budget_TSR(
        the_thread->current_priority > new_priority )
     _Thread_Change_priority( the_thread, new_priority, true );
 
+  /* ticks is guaranteed to be at least one */
   ticks = _Timespec_To_ticks( &api->schedparam.ss_replenish_period );
 
-  if ( !ticks )
-    ticks = 1;
-
   _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
 }