[PATCH 1/1] wow64win: Copy the name and class that come after the CREATESTRUCT.

[Sven Baars]

From: Sven Baars

---
 dlls/wow64win/user.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dlls/wow64win/user.c b/dlls/wow64win/user.c
index 602ccfa79b9..0c2a02e694b 100644
--- a/dlls/wow64win/user.c
+++ b/dlls/wow64win/user.c
@@ -580,11 +580,14 @@ static UINT hook_lparam_64to32( struct win_hook_params *params, const void *lp,
             {
                 const CREATESTRUCTW *cs = lp;
                 CREATESTRUCT32 *cs32 = lp32;
+                UINT size = params->lparam_size - sizeof(*cs);
+
                 createstruct_64to32( cs, cs32 );
                 cs32->lpszName  = PtrToUlong( cs->lpszName );
                 cs32->lpszClass = PtrToUlong( cs->lpszClass );
+                if (size) memcpy( cs32 + 1, cs + 1, size );
             }
-            return sizeof(CREATESTRUCT32);
+            return params->lparam_size - sizeof(CREATESTRUCTW) + sizeof(CREATESTRUCT32);

case HCBT_ACTIVATE:
             if (lp)