diff --git a/du3/program.c b/du3/program.c
index 7f441ec..01c16e0 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -33,12 +33,14 @@ void process_operations(struct stack* stack) {
     int could_read = 0;
 
     while (fgets(line, sizeof(line), stdin)) {
-     line[strcspn(line, "\n")] = '\0';
-        if (line[0] == '\0') {   
-            printf("no input\n");
-            return;
-        }
         could_read= 1;
+        line[strcspn(line, "\n")] = '\0';
+        if (line == '\0')
+        {printf("no input\n");
+        return;
+
+        }
+        
 
         if ((strcmp(line, "+") == 0 || strcmp(line, "-") == 0 ||
              strcmp(line, "*") == 0 || strcmp(line, "/") == 0)) {
@@ -59,7 +61,7 @@ void process_operations(struct stack* stack) {
             char *endptr;
             float val = strtof(line, &endptr);
             if (endptr == line) { 
-                printf("bad input\n");
+                printf("no input\n");
                 return;
             }
             push_stack(stack, val);