firefox/mozilla-1624745.patch
2020-04-04 08:40:56 +02:00

34 lines
1.2 KiB
Diff

diff --git a/widget/gtk/mozcontainer.cpp b/widget/gtk/mozcontainer.cpp
--- a/widget/gtk/mozcontainer.cpp
+++ b/widget/gtk/mozcontainer.cpp
@@ -624,17 +624,25 @@
GdkDisplay* display = gtk_widget_get_display(GTK_WIDGET(container));
nsWaylandDisplay* waylandDisplay = WaylandDisplayGet(display);
+ wl_surface* parent_surface =
+ moz_gtk_widget_get_wl_surface(GTK_WIDGET(container));
+ if (!parent_surface) {
+ return nullptr;
+ }
+
// Available as of GTK 3.8+
struct wl_compositor* compositor = waylandDisplay->GetCompositor();
container->surface = wl_compositor_create_surface(compositor);
- wl_surface* parent_surface =
- moz_gtk_widget_get_wl_surface(GTK_WIDGET(container));
- if (!container->surface || !parent_surface) {
+ if (!container->surface) {
return nullptr;
}
container->subsurface = wl_subcompositor_get_subsurface(
waylandDisplay->GetSubcompositor(), container->surface, parent_surface);
+ if (!container->subsurface) {
+ g_clear_pointer(&container->surface, wl_surface_destroy);
+ return nullptr;
+ }
GdkWindow* window = gtk_widget_get_window(GTK_WIDGET(container));
gint x, y;