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Merge pull request #2451 from RyanDwyer/fix-ancestor-crash

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Fix container_has_ancestor crash
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Drew DeVault 2018-08-11 10:28:05 -04:00 committed by GitHub
commit b6428f4751
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sway/tree/container.c
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@ -769,7 +769,7 @@ void container_for_each_descendant(struct sway_container *container,
bool container_has_ancestor(struct sway_container *descendant,
struct sway_container *ancestor) {
while (descendant->type != C_ROOT) {
while (descendant && descendant->type != C_ROOT) {
descendant = descendant->parent;
if (descendant == ancestor) {
return true;