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input: Properly handle setting touch focus to NULL

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This happens on TOUCH_UP, and we unconditionally dereference view->surface.
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Kristian Høgsberg
2013-10-24 14:21:53 -07:00
parent b5a4f986d4
commit c3244d7abc
1 changed files with 2 additions and 1 deletions
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src/input.c
+2 -1
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@@ -1154,7 +1154,8 @@ weston_touch_set_focus(struct weston_seat *seat, struct weston_view *view)
focus_resource_list = &seat->touch->focus_resource_list;
if (seat->touch->focus->surface == view->surface) {
if (view && seat->touch->focus &&
seat->touch->focus->surface == view->surface) {
seat->touch->focus = view;
return;
}