c
// Inside the loop, before 'cp += es;'
if ((cp + es) < (tf_buf + tf_bytesperrow) && (cp + es) >= tf_buf) {
    cp += es; 
} else {
    // Handle the error (e.g., log, exit gracefully)
    TIFFError(filename, "Invalid color channel configuration"); 
    _TIFFfree((char *) tf_buf);
    return;
}
