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| author | rcaridade145 <[email protected]> | 2021-10-15 21:28:44 +0100 |
|---|---|---|
| committer | raveit65 <[email protected]> | 2021-10-23 13:55:05 +0200 |
| commit | e4c1352520fa7b3c05ba6f6c59f6203fb63de6fe (patch) | |
| tree | 6335db726c4e9e028f3099fe31dd9ff452f61800 | |
| parent | 8a922da08440a3f560ab047479f73a2f8ab90065 (diff) | |
| download | marco-e4c1352520fa7b3c05ba6f6c59f6203fb63de6fe.tar.bz2 marco-e4c1352520fa7b3c05ba6f6c59f6203fb63de6fe.tar.xz | |
Safeguard against calling gdk_x11_window_get_xid with a NULL GdkWindow
| -rw-r--r-- | src/core/display.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/core/display.c b/src/core/display.c index 3b52c8b4..7a6cf12e 100644 --- a/src/core/display.c +++ b/src/core/display.c @@ -1615,8 +1615,11 @@ mouse_event_is_in_tab_popup (MetaDisplay *display, GtkWidget *popup_widget = meta_ui_tab_popup_get_widget (screen->tab_popup); if (ok1 && popup_widget != NULL) { - Window popup_xid = gdk_x11_window_get_xid (gtk_widget_get_window (popup_widget)); - + GdkWindow * window = gtk_widget_get_window (popup_widget); + if (window == NULL) + return FALSE; + + Window popup_xid = gdk_x11_window_get_xid (window); gboolean ok2 = XTranslateCoordinates (display->xdisplay, event_window, popup_xid, event_x, event_y, |