fixed_message_ln  577 pngerror.c        char msg[fixed_message_ln+PNG_MAX_ERROR_TEXT];
fixed_message_ln  578 pngerror.c        memcpy(msg, fixed_message, fixed_message_ln);
fixed_message_ln  582 pngerror.c           msg[fixed_message_ln + iin] = name[iin];
fixed_message_ln  585 pngerror.c        msg[fixed_message_ln + iin] = 0;