diff --git a/du2/program.c b/du2/program.c
index 5af0590..285776e 100644
--- a/du2/program.c
+++ b/du2/program.c
@@ -9,12 +9,21 @@ int read_double(double *value, int coef_index) {
     char line[LINE_SIZE];
     if (fgets(line, LINE_SIZE, stdin) == NULL) {
         return 0; 
+            }
+    
+    line[strcspn(line, "\r\n")] = 0;
+    
+    
+    if (strlen(line) == 0) {
+        return 0;
     }
+    
     char *endptr;
     *value = strtod(line, &endptr);
-    if (endptr == line || (*endptr != '\0' && *endptr != '\n')) {
+    
+    if (endptr == line || *endptr != '\0') {
         printf("Nepodarilo sa nacitat polynom na %d mieste.\n", coef_index);
-        return 0; 
+        exit(1);
     }
     return 1;
 }