diff --git a/du3/program.c b/du3/program.c
index a4804ff..452d479 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -89,7 +89,12 @@ int main()
         char input[1000];
         while (fgets(input,sizeof(input),stdin)!=NULL)
         {
-		if((input[0]>0 && input[0]<=47) || (input[0]>=58 && input[0]<127))
+		if(input[0]==10)
+		{
+			printf("no input");
+			return 0;
+		}
+		if((input[0]>=0 && input[0]<=47) || (input[0]>=58 && input[0]<=127))
 		{
 			printf("bad input\n");
 			return 0;
@@ -114,7 +119,6 @@ int main()
             }
             print_stack(&mystack);
         }
-	printf("no input\n");
         return 0;
 }