From 31ee70d0195fc172077ef4bd8201465b8434c4d3 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sat, 24 Dec 2016 15:18:50 +0000
Subject:  __ntapi_tt_{i}stat{fs}(): [semantic] clean-up: device/file name
 copy.

---
 src/fs/ntapi_tt_statfs.c | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

(limited to 'src/fs/ntapi_tt_statfs.c')

diff --git a/src/fs/ntapi_tt_statfs.c b/src/fs/ntapi_tt_statfs.c
index aed6374..f38509e 100644
--- a/src/fs/ntapi_tt_statfs.c
+++ b/src/fs/ntapi_tt_statfs.c
@@ -187,17 +187,16 @@ int32_t __stdcall __ntapi_tt_statfs(
 		wch_mark,
 		sizeof(wchar16_t) * (wch - wch_mark));
 
-	/* copy device name (optional, no failure) */
-	if (flags & NT_STATFS_DEV_NAME_COPY) {
-		if (statfs->dev_name_maxlen < sdev->strlen)
-			*statfs->dev_name = 0;
-		else
-			__ntapi->tt_memcpy_utf16(
-				(wchar16_t *)statfs->dev_name,
-				(wchar16_t *)sdev->buffer,
-				sdev->strlen);
-	} else
-		*statfs->dev_name = 0;
+	/* device name */
+	if (!(flags & NT_STATFS_DEV_NAME_COPY))
+		(void)0;
+	else if (statfs->dev_name_maxlen < sdev->strlen)
+		return NT_STATUS_BUFFER_TOO_SMALL;
+	else
+		__ntapi->tt_memcpy_utf16(
+			statfs->dev_name,
+			sdev->buffer,
+			sdev->strlen);
 
 	/* f_fsid: hash of the system-unique device name */
 	/* (never use the volume serial number) */
-- 
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