From d53eef0d9411a94cdb0f21e2cd6cb072ea387377 Mon Sep 17 00:00:00 2001 From: Ran Benita Date: Sun, 9 Feb 2014 10:27:45 +0200 Subject: x11: add 0 < ctrls->numGroups <= 4 assertion This only happens if something is wrong in the server; a valid keymap cannot be had in any case. Signed-off-by: Ran Benita --- src/x11/keymap.c | 1 + 1 file changed, 1 insertion(+) (limited to 'src/x11') diff --git a/src/x11/keymap.c b/src/x11/keymap.c index aa91033..4c6b29c 100644 --- a/src/x11/keymap.c +++ b/src/x11/keymap.c @@ -1099,6 +1099,7 @@ get_controls(struct xkb_keymap *keymap, xcb_connection_t *conn, xcb_xkb_get_controls_reply(conn, cookie, NULL); FAIL_IF_BAD_REPLY(reply, "XkbGetControls"); + FAIL_UNLESS(reply->numGroups > 0 && reply->numGroups <= 4); keymap->enabled_ctrls = translate_controls_mask(reply->enabledControls); keymap->num_groups = reply->numGroups; -- cgit v1.2.1