server: The name len in the get_directory_entry request must be a data_size_t.

include/wine/server_protocol.h

@@ -4009,7 +4009,7 @@ struct get_directory_entry_request
 struct get_directory_entry_reply
 {
     struct reply_header __header;
-    size_t         name_len;
+    data_size_t    name_len;
     /* VARARG(name,unicode_str,name_len); */
     /* VARARG(type,unicode_str); */
 };

server/protocol.def

@@ -2890,7 +2890,7 @@ enum message_type
     obj_handle_t   handle;             /* handle to the directory */
     unsigned int   index;              /* entry index */
 @REPLY
-    size_t         name_len;           /* length of the entry name in bytes */
+    data_size_t    name_len;           /* length of the entry name in bytes */
     VARARG(name,unicode_str,name_len); /* entry name */
     VARARG(type,unicode_str);          /* entry type */
 @END

server/trace.c

@@ -3560,7 +3560,7 @@ static void dump_get_directory_entry_request( const struct get_directory_entry_r
 
 static void dump_get_directory_entry_reply( const struct get_directory_entry_reply *req )
 {
-    fprintf( stderr, " name_len=%lu,", (unsigned long)req->name_len );
+    fprintf( stderr, " name_len=%u,", req->name_len );
     fprintf( stderr, " name=" );
     dump_varargs_unicode_str( min(cur_size,req->name_len) );
     fputc( ',', stderr );