diff --git a/test-s390x.c b/test-s390x.c
index f0e77f6..1bf1b38 100644
--- a/test-s390x.c
+++ b/test-s390x.c
@@ -227,8 +227,7 @@ int main()
   now_local = *(localtime(&now));
   now_gm = *(gmtime(&now));
 
-  long int dayswest = 
-	          (now_gm.tm_year < now_local.tm_year ? -1 :
+  long int dayswest = (now_gm.tm_year < now_local.tm_year ? -1 :
 		          now_gm.tm_year > now_local.tm_year ? 1 :
 			         (now_gm.tm_mon < now_local.tm_mon ? -1 :
 				          now_gm.tm_mon > now_local.tm_mon ? 1 :
@@ -240,5 +239,5 @@ int main()
   unsigned long int hours_since_1900 = ((unsigned long)now / 3600) - hourswest + 613608;
   unsigned long int days_since_1900 = (hours_since_1900 + 6) / 24;
   int candles = hebrew_calendar_hanukka_candles(days_since_1900);
-  return printf("candles = %d\n", candles);
+  return printf("candles = %d\n", candles) > 0;
 }