[USER32]

- Correctly treat lpnLengthNeeded as optional in GetUserObjectInformationA. Fixes crash in user32_winetest:winstation
CORE-8101 #resolve

svn path=/trunk/; revision=64705

diff --git a/reactos/win32ss/user/user32/misc/object.c b/reactos/win32ss/user/user32/misc/object.c
index d85e676..324ae45 100644 (file)
--- a/reactos/win32ss/user/user32/misc/object.c
+++ b/reactos/win32ss/user/user32/misc/object.c
@@ -73,7 +73,8 @@ GetUserObjectInformationA(
 
     if (LengthNeeded != 0)
     {
-        *lpnLengthNeeded = LengthNeeded;
+        if (lpnLengthNeeded)
+            *lpnLengthNeeded = LengthNeeded;
         ret = TRUE;
     }
   }