From: Toni Wilen <twilen@winuae.net>
Date: Sat, 17 Mar 2018 14:04:27 +0000 (+0200)
Subject: Zero size SCSI write should not use output direction.
X-Git-Tag: 4000~147
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=5e0913366d5180d68e7b78d01e21b21f0fab9e46;p=francis%2Fwinuae.git

Zero size SCSI write should not use output direction.
---

diff --git a/scsi.cpp b/scsi.cpp
index 52c968c5..e87f9f54 100644
--- a/scsi.cpp
+++ b/scsi.cpp
@@ -238,7 +238,10 @@ bool scsi_emulate_analyze (struct scsi_data *sd)
 	} else {
 		sd->data_len = data_len;
 	}
-	sd->direction = scsi_data_dir (sd);
+	sd->direction = scsi_data_dir(sd);
+	if (sd->direction > 0 && sd->data_len == 0) {
+		sd->direction = 0;
+	}
 	return true;
 nocmd:
 	sd->status = SCSI_STATUS_CHECK_CONDITION;