Fix Linux port Valgrind errors
Fix Valgrind uninitialized variables warning.
@@ -280,10 +280,14 @@ struct sigaction sigtick;
* up running on the main thread when it is resumed. */
itimer.it_value.tv_sec = 0;
itimer.it_value.tv_usec = 0;
+
+ itimer.it_interval.tv_sec = 0;
+ itimer.it_interval.tv_usec = 0;
(void)setitimer( ITIMER_REAL, &itimer, NULL );
sigtick.sa_flags = 0;
sigtick.sa_handler = SIG_IGN;
+ sigemptyset( &sigtick.sa_mask );
sigaction( SIGALRM, &sigtick, NULL );
/* Signal the scheduler to exit its loop. */
