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

Fix container_has_ancestor crash
master
Drew DeVault 6 years ago committed by GitHub
commit b6428f4751
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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;

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