From fc83d8f323b7a866ad377aecb792bdaf3edeb6c8 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sat, 24 Dec 2016 13:44:00 +0000
Subject: __ntapi_tt_istat(): respect NT_ISTAT_DEV_NAME_COPY.

---
 src/fs/ntapi_tt_istat.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src')

diff --git a/src/fs/ntapi_tt_istat.c b/src/fs/ntapi_tt_istat.c
index 00766ed..77eafb2 100644
--- a/src/fs/ntapi_tt_istat.c
+++ b/src/fs/ntapi_tt_istat.c
@@ -130,6 +130,20 @@ int32_t __stdcall __ntapi_tt_istat(
 		wch_mark,
 		(uintptr_t)wch - (uintptr_t)wch_mark);
 
+	if (!(flags & NT_ISTAT_DEV_NAME_COPY)) {
+		istat->dev_name[0] = 0;
+		return NT_STATUS_SUCCESS;
+	} else if (istat->dev_name_maxlen < sdev->strlen) {
+		istat->dev_name[0] = 0;
+		return NT_STATUS_BUFFER_TOO_SMALL;
+	}
+
+	__ntapi->tt_memcpy_utf16(
+		istat->dev_name,
+		sdev->buffer,
+		istat->dev_name_strlen);
+
+
 	return status;
 }
 
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