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| author | crupest <crupest@outlook.com> | 2022-02-16 22:42:34 +0800 |
|---|---|---|
| committer | crupest <crupest@outlook.com> | 2022-02-16 22:42:34 +0800 |
| commit | f75ab0bd662c73d15057d746347d09bf94a992a6 (patch) | |
| tree | 91efc33de481edf5304001d80b914b69cc0fb338 /src/ui/host/WindowHost.cpp | |
| parent | 2711b7032cafdc9bdbd6ae06db0325c91e6e7f63 (diff) | |
| download | cru-f75ab0bd662c73d15057d746347d09bf94a992a6.tar.gz cru-f75ab0bd662c73d15057d746347d09bf94a992a6.tar.bz2 cru-f75ab0bd662c73d15057d746347d09bf94a992a6.zip | |
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Diffstat (limited to 'src/ui/host/WindowHost.cpp')
| -rw-r--r-- | src/ui/host/WindowHost.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/ui/host/WindowHost.cpp b/src/ui/host/WindowHost.cpp index 6849d000..91b5f438 100644 --- a/src/ui/host/WindowHost.cpp +++ b/src/ui/host/WindowHost.cpp @@ -53,6 +53,8 @@ bool IsAncestor(controls::Control* control, controls::Control* ancestor) { // Ancestor at last. std::vector<controls::Control*> GetAncestorList(controls::Control* control) { + if (control == nullptr) return {}; + std::vector<controls::Control*> l; while (control != nullptr) { l.push_back(control); |