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fix typeinfo_cast if passed a nullptr

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HJfod 2023-02-11 19:31:30 +02:00
parent 187e360201
commit f4a3258586
1 changed files with 4 additions and 0 deletions
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4
loader/include/Geode/platform/windows.hpp
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@ -75,6 +75,10 @@ namespace geode::cast {
std::is_polymorphic_v<std::remove_pointer_t<Before>>, "Input is not a polymorphic type" std::is_polymorphic_v<std::remove_pointer_t<Before>>, "Input is not a polymorphic type"
); );
if (!ptr) {
return After();
}
auto basePtr = dynamic_cast<void*>(ptr); auto basePtr = dynamic_cast<void*>(ptr);
auto vftable = *reinterpret_cast<VftableType**>(basePtr); auto vftable = *reinterpret_cast<VftableType**>(basePtr);