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Merge pull request #1260 from Klaim/master 

Fixes crash in ClassDB::deinitialize due to usage of invalid iterator.
pull/1263/head
David Snopek 2023-10-05 11:07:11 -05:00 committed by GitHub
parent cd61a9bbe8 5134c82573
commit ef2f63a00c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 3 deletions
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15
src/core/class_db.cpp
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@ -352,6 +352,7 @@ void ClassDB::initialize(GDExtensionInitializationLevel p_level) {
}
void ClassDB::deinitialize(GDExtensionInitializationLevel p_level) {
std::set<StringName> to_erase;
for (std::vector<StringName>::reverse_iterator i = class_register_order.rbegin(); i != class_register_order.rend(); ++i) {
const StringName &name = *i;
const ClassInfo &cl = classes[name];
@ -362,12 +363,20 @@ void ClassDB::deinitialize(GDExtensionInitializationLevel p_level) {
internal::gdextension_interface_classdb_unregister_extension_class(internal::library, name._native_ptr());
for (auto method : cl.method_map) {
for (const std::pair<const StringName, MethodBind *> &method : cl.method_map) {
memdelete(method.second);
}
classes.erase(*i);
class_register_order.erase((i + 1).base());
classes.erase(name);
to_erase.insert(name);
}
{
// The following is equivalent to c++20 `std::erase_if(class_register_order, [&](const StringName& name){ return to_erase.contains(name); });`
std::vector<StringName>::iterator it = std::remove_if(class_register_order.begin(), class_register_order.end(), [&](const StringName &p_name) {
return to_erase.count(p_name) > 0;
});
class_register_order.erase(it, class_register_order.end());
}
}