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, 8 insertions, 0 deletions

diff --git a/cpukit/posix/src/psxtransschedparam.c b/cpukit/posix/src/psxtransschedparam.c
index 0940d67b5b..415e807d4c 100644
--- a/cpukit/posix/src/psxtransschedparam.c
+++ b/cpukit/posix/src/psxtransschedparam.c
@@ -49,6 +49,14 @@ int _POSIX_Thread_Translate_sched_param(
   }
 
   if ( policy == SCHED_SPORADIC ) {
+    if ( (param->ss_replenish_period.tv_sec == 0) &&
+         (param->ss_replenish_period.tv_nsec == 0) )
+      return EINVAL;
+
+    if ( (param->ss_initial_budget.tv_sec == 0) &&
+         (param->ss_initial_budget.tv_nsec == 0) )
+      return EINVAL;
+
     if ( _Timespec_To_ticks( &param->ss_replenish_period ) <
 	 _Timespec_To_ticks( &param->ss_initial_budget ) )
       return EINVAL;