[reactos] 01/02: [NETSHELL] Return error if disconnection failed

[Hervé Poussineau]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=5eeeb1c23541b0eaf5edc…

commit 5eeeb1c23541b0eaf5edcc356ec35578d43b5da8
Author:     Hervé Poussineau <hpoussin(a)reactos.org>
AuthorDate: Mon Sep 26 23:33:16 2022 +0200
Commit:     Hervé Poussineau <hpoussin(a)reactos.org>
CommitDate: Mon Sep 26 23:33:57 2022 +0200

    [NETSHELL] Return error if disconnection failed
    
    CORE-12307
---
 dll/shellext/netshell/connectmanager.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/dll/shellext/netshell/connectmanager.cpp
b/dll/shellext/netshell/connectmanager.cpp
index 78e2059df51..fd934b09b09 100644
--- a/dll/shellext/netshell/connectmanager.cpp
+++ b/dll/shellext/netshell/connectmanager.cpp
@@ -135,9 +135,10 @@ CNetConnection::Disconnect()
         PropChangeParams.Scope = DICS_FLAG_CONFIGSPECIFIC;
         PropChangeParams.HwProfile = 0;
 
-        if (SetupDiSetClassInstallParams(hInfo, &DevInfo,
&PropChangeParams.ClassInstallHeader, sizeof(SP_PROPCHANGE_PARAMS)))
+        if (!SetupDiSetClassInstallParams(hInfo, &DevInfo,
&PropChangeParams.ClassInstallHeader, sizeof(SP_PROPCHANGE_PARAMS)) ||
+            !SetupDiCallClassInstaller(DIF_PROPERTYCHANGE, hInfo, &DevInfo))
         {
-            SetupDiCallClassInstaller(DIF_PROPERTYCHANGE, hInfo, &DevInfo);
+            hr = HRESULT_FROM_WIN32(GetLastError());
         }
     }
     SetupDiDestroyDeviceInfoList(hInfo);
@@ -145,6 +146,9 @@ CNetConnection::Disconnect()
     swprintf(szPath,
L"SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}\\%s\\Connection",
pDisplayName);
     CoTaskMemFree(pDisplayName);
 
+    if (FAILED_UNEXPECTEDLY(hr))
+        return hr;
+
     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, szPath, 0, KEY_READ, &hKey) !=
ERROR_SUCCESS)
         return E_FAIL;