forked from CTCaer/hekate

Allow the patch loop to end via empty source data as per original spec and error out on 0 length if source data is not null. emuMMC force decompression patch safely avoids that.
Allow the patch loop to end via empty source data as per original spec and error out on 0 length if source data is not null. emuMMC force decompression patch safely avoids that.