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Fix double delete of the Value in Struct::get_field

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This commit is contained in:
Olivier Goffart 2021-03-18 14:20:30 +01:00
parent c6740fe592
commit a3d0f3155d
2 changed files with 8 additions and 10 deletions
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7
api/sixtyfps-cpp/include/sixtyfps_interpreter.h
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@ -185,13 +185,10 @@ public:
Type type() const { return cbindgen_private::sixtyfps_interpreter_value_type(&inner); }
// internal
Value(const sixtyfps::cbindgen_private::ValueOpaque &inner) : inner(inner) { }
private:
using ValueOpaque = sixtyfps::cbindgen_private::ValueOpaque;
ValueOpaque inner;
friend class Struct;
friend struct Struct;
};
inline Value::Value(const sixtyfps::SharedVector<Value> &array)
@ -273,7 +270,7 @@ inline std::optional<Value> Struct::get_field(std::string_view name) const
name.size()
};
if (auto *value = cbindgen_private::sixtyfps_interpreter_struct_get_field(&inner, name_view)) {
return *value;
return *reinterpret_cast<const Value *>(value);
} else {
return {};
}

7
api/sixtyfps-cpp/tests/tests.cpp
View file

@ -164,11 +164,12 @@ SCENARIO("Struct API")
REQUIRE(!struc.get_field("not_there"));
struc.set_field("field_a", Value(true));
struc.set_field("field_a", Value(sixtyfps::SharedString("Hallo")));
auto value_opt = struc.get_field("field_a");
REQUIRE(value_opt.has_value());
auto value = value_opt.value();
REQUIRE(value.to_bool().has_value());
REQUIRE(value.to_bool().value() == true);
REQUIRE(value.to_string().has_value());
REQUIRE(value.to_string().value() == "Hallo");
}