Fixed double warning window

source/view_temp_u_g_p.c

@@ -601,23 +601,27 @@ int check_save() {
     char* value3 = (char*)gtk_entry_get_text(GTK_ENTRY(temp_widgets->quotegroupFilesSoftLimitSpin));
     char* value4 = (char*)gtk_entry_get_text(GTK_ENTRY(temp_widgets->quotegroupFilesHardLimitSpin));
     int menu_id = 0;
-    if (strcmp(set_add_edit, "add")==0) {
-        menu_id = gtk_combo_box_get_active(GTK_COMBO_BOX(temp_widgets->UserDeviceCombo));
-        if (menu_id == -1) {
-            show_warning_no_fill(STR_ERROR_NO_SELECTED_DISK);
-        }
+    if (strcmp(gtk_entry_get_text(GTK_ENTRY(temp_widgets->entryUser)),"")==0){
+            show_warning_no_fill(STR_ERROR_LIST_USER_NULL);
+            return 0;
     }
-    if (!active1 && !active2 && !active3 && !active4) {
+    else if (!active1 && !active2 && !active3 && !active4) {
         show_warning_no_fill(STR_ERROR_ENTRY_VALUE_VOLUME_OR_FILES);
         return 0;
     }
-    if (menu_id == -1 || ((!strcmp(value1, "0") || !strcmp(value1, "")) && active1) 
+    else if (menu_id == -1 || ((!strcmp(value1, "0") || !strcmp(value1, "")) && active1) 
             || ((!strcmp(value2, "0") || !strcmp(value2, "")) && active2)
             || ((!strcmp(value3, "0") || !strcmp(value3, "")) && active3) 
             || ((!strcmp(value4, "0") || !strcmp(value4, "")) && active4)) {
                 show_warning_no_fill(STR_ERROR_ENTRY_VALUE_VOLUME_OR_FILES);
         return 0;
     }
+    else if (strcmp(set_add_edit, "add")==0) {
+        menu_id = gtk_combo_box_get_active(GTK_COMBO_BOX(temp_widgets->UserDeviceCombo));
+        if (menu_id == -1) {
+            show_warning_no_fill(STR_ERROR_NO_SELECTED_DISK);
+        }
+    }
     return 1;
 }
 
@@ -684,7 +688,6 @@ int wrapper_check_save() {
             if (check_save()) {
                 return 1;
             }
-            show_warning_no_fill(STR_ERROR_LIST_USER_NULL);
             return 0;
         }
     }