change

project/Core/Src/modbus_tcp.c

@@ -100,8 +100,8 @@ static err_t modbus_incoming_data(void* arg, struct tcp_pcb* pcb, struct pbuf* p
             // Processing the image index
             size_t number_of_files = llfs_file_count(); // How many files that there are
 
+            if (number_of_files > 0) {
                 llfs_file_t file_list[number_of_files]; // Reserving memory for the list
-
                     number_of_files = llfs_file_list(file_list, number_of_files, NULL); // Freed memory filled with the list
 
                     if (number_of_files < nr_img) {
@@ -132,6 +132,7 @@ static err_t modbus_incoming_data(void* arg, struct tcp_pcb* pcb, struct pbuf* p
                             lcd_draw_img_from_fs(file_list[nr_img - 1].name, 0, 75); // BMP on screen
                         }
                     }
+            }
 
         } else {
             // LOG_INFO(TAG, "not in writing multiple register mode!!!\n");