[PATCH 2/4] userenv: Check GetTokenInformation() return value.

[Serge Gautherie]

Signed-off-by: Serge Gautherie <winehq-git_serge_180711 at gautherie.fr>
---
 dlls/userenv/userenv_main.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/dlls/userenv/userenv_main.c b/dlls/userenv/userenv_main.c
index 045bac0..e53e0fe 100644
--- a/dlls/userenv/userenv_main.c
+++ b/dlls/userenv/userenv_main.c
@@ -433,8 +433,11 @@ BOOL WINAPI GetUserProfileDirectoryW( HANDLE hToken, LPWSTR lpProfileDir,
         return FALSE;
     }
 
-    len = 0;
-    GetTokenInformation( hToken, TokenUser, NULL, 0, &len );
+    if (GetTokenInformation( hToken, TokenUser, NULL, 0, &len ))
+    {
+        SetLastError( ERROR_SUCCESS );
+        return FALSE;
+    }
     if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) return FALSE;
     if (!(t = HeapAlloc( GetProcessHeap(), 0, len ))) return FALSE;
     if (!GetTokenInformation( hToken, TokenUser, t, len, &len )) goto done;
-- 
2.10.0.windows.1