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x11: Handle non-existing properties correctly

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Don't try to read out ATOM or WINDOW values if there is no such property.
This commit is contained in:
Kristian Høgsberg 2012-01-03 22:53:33 -05:00
parent db9bf1e818
commit 300deba3be
1 changed files with 5 additions and 0 deletions
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5
src/xserver-launcher.c
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@ -624,6 +624,11 @@ weston_wm_handle_map_notify(struct weston_wm *wm, xcb_generic_event_t *event)
if (!reply) if (!reply)
/* Bad window, typically */ /* Bad window, typically */
continue; continue;
if (reply->type == XCB_ATOM_NONE) {
/* No such property */
free(reply);
continue;
}
p = ((char *) window + props[i].offset); p = ((char *) window + props[i].offset);