user32: Remove unneeded casts.
diff --git a/dlls/user32/dde_server.c b/dlls/user32/dde_server.c
index cd32e4a..a1c2425 100644
--- a/dlls/user32/dde_server.c
+++ b/dlls/user32/dde_server.c
@@ -98,7 +98,7 @@
 	    hDdeData = WDML_InvokeCallback(pInstance, XTYP_ADVREQ, pLink->uFmt, pLink->hConv,
 					   hszTopic, hszItem, 0, --count, 0);
 
-	    if (hDdeData == (HDDEDATA)CBR_BLOCK)
+	    if (hDdeData == CBR_BLOCK)
 	    {
 		/* MS doc is not consistent here */
 		FIXME("CBR_BLOCK returned for ADVREQ\n");
@@ -463,7 +463,7 @@
 		hDdeData = WDML_InvokeCallback(pInstance, XTYP_WILDCONNECT,
 					       0, 0, hszTop, hszApp, 0, (ULONG_PTR)pcc, self);
 
-		if (hDdeData == (HDDEDATA)CBR_BLOCK)
+		if (hDdeData == CBR_BLOCK)
 		{
 		    /* MS doc is not consistent here */
 		    FIXME("CBR_BLOCK returned for WILDCONNECT\n");