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author | Ran Benita <ran234@gmail.com> | 2014-02-09 10:27:45 +0200 |
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committer | Ran Benita <ran234@gmail.com> | 2014-02-09 14:05:59 +0200 |
commit | d53eef0d9411a94cdb0f21e2cd6cb072ea387377 (patch) | |
tree | d34f96f4b611c7b039db2a730dd218c95e9df858 /src/x11 | |
parent | 032f8b67f5c3fe8935c0ada496b6de7872663c2a (diff) | |
download | xorg-lib-libxkbcommon-d53eef0d9411a94cdb0f21e2cd6cb072ea387377.tar.gz |
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 <ran234@gmail.com>
Diffstat (limited to 'src/x11')
-rw-r--r-- | src/x11/keymap.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; |