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Added a null check in tabbed_stacked_parent

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This fixes a segfault, when trying to get parent of the workspace/root container/(?), as it is not assuered that the view's parent node is not null in the loop
This commit is contained in:
Hummer12007 2016-06-18 20:31:18 +03:00 committed by Mykyta Holubakha
parent 3ce8cc8077
commit 7870a197fc
1 changed files with 2 additions and 2 deletions
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4
sway/container.c
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@ -853,12 +853,12 @@ swayc_t *swayc_tabbed_stacked_parent(swayc_t *view) {
if (!ASSERT_NONNULL(view)) {
return NULL;
}
do {
while (view->type != C_WORKSPACE && view->parent) {
view = view->parent;
if (view->layout == L_TABBED || view->layout == L_STACKED) {
parent = view;
}
} while (view && view->type != C_WORKSPACE);
}
return parent;
}