diff --git a/du3/program.c b/du3/program.c
index 9a6d8f4..3b22fdf 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -33,6 +33,7 @@ int main() {
 					//goto LABEL;
 				}*/
 				else if (counter2 == 3){
+					if(date[2] <1) goto LABEL;
 					date[0] += 7;
 					if(date[0] > 31 && (date[1] == 1 || date[1] == 3 || date[1] == 5 || date[1] == 7 || date[1] == 8 || date[1] == 10 || date[1] == 12)){
 						date[0] -= 31;