From 270d0ba79ab7dd10a1a65f1f369a40fd0e9316f7 Mon Sep 17 00:00:00 2001
From: Pierre Schweitzer <pierre@reactos.org>
Date: Sat, 10 Dec 2016 22:12:53 +0000
Subject: [PATCH] [NET/USE] In case of an error, display the error message.

svn path=/trunk/; revision=73446
---
 reactos/base/applications/network/net/cmdUse.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/reactos/base/applications/network/net/cmdUse.c b/reactos/base/applications/network/net/cmdUse.c
index 7ad5a1ff193..922da5fe631 100644
--- a/reactos/base/applications/network/net/cmdUse.c
+++ b/reactos/base/applications/network/net/cmdUse.c
@@ -193,6 +193,18 @@ cmdUse(
         Status = WNetUseConnection(NULL, &lpNet, NULL, NULL, CONNECT_REDIRECT | (Persist ? CONNECT_UPDATE_PROFILE : 0), Access, &Size, &OutFlags);
         if (argv[2][0] == L'*' && Status == NO_ERROR && OutFlags == CONNECT_LOCALDRIVE)
             ConPrintf(StdOut, L"%s is now connected to %s\n", argv[3], Access);
+        else if (Status != NO_ERROR)
+        {
+            LPWSTR Buffer;
+
+            ConPrintf(StdErr, L"The system error %d happened.\n", Status);
+
+            if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, Status, 0, (LPWSTR)&Buffer, 0, NULL))
+            {
+                ConPrintf(StdErr, L"\n%s\n", Buffer);
+                LocalFree(Buffer);
+            }
+        }
 
         return Status;
     }