remove prev handler variable

Author: withinboredom

Zend/zend_max_execution_timer.c

@@ -110,12 +110,12 @@ void zend_max_execution_timer_shutdown(void) /* {{{ */
 		zend_strerror_noreturn(E_ERROR, errno, "Could not delete timer");
 	}
 
-	struct sigaction ign_sigrtmin, prev;
+	struct sigaction ign_sigrtmin;
 	ign_sigrtmin.sa_handler = SIG_IGN;
 	ign_sigrtmin.sa_flags = 0;
 	sigemptyset(&ign_sigrtmin.sa_mask);
 
-	if(sigaction(SIGRTMIN, &ign_sigrtmin, &prev) < 0) {
+	if(sigaction(SIGRTMIN, &ign_sigrtmin, NULL) < 0) {
 		zend_strerror_noreturn(E_ERROR, errno, "Could not clear pending timer signal");
 	}
 	is_handler_set = false;