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get_window_children: only decrement available size if element was 

written.
This commit is contained in:
Uwe Bonnes 2002-04-11 17:32:10 +00:00 committed by Alexandre Julliard
parent 07a308d606
commit 4f7d893ccb
1 changed files with 2 additions and 1 deletions
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3
server/window.c
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@ -553,11 +553,12 @@ DECL_HANDLER(get_window_children)
len = min( get_reply_max_size(), total * sizeof(user_handle_t) ); len = min( get_reply_max_size(), total * sizeof(user_handle_t) );
if (len && ((data = set_reply_data_size( len )))) if (len && ((data = set_reply_data_size( len ))))
{ {
for (ptr = parent->first_child; ptr && len; ptr = ptr->next, len -= sizeof(*data)) for (ptr = parent->first_child; ptr && len; ptr = ptr->next)
{ {
if (req->atom && ptr->atom != req->atom) continue; if (req->atom && ptr->atom != req->atom) continue;
if (req->tid && get_thread_id(ptr->thread) != req->tid) continue; if (req->tid && get_thread_id(ptr->thread) != req->tid) continue;
*data++ = ptr->handle; *data++ = ptr->handle;
len -= sizeof(*data);
} }
} }
} }