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Fix crash in `ClassDB::add_virtual_method()` if arguments metadata is the wrong size

pull/1581/head
David Snopek 2024-09-12 09:11:00 -05:00
parent d477589104
commit 1e169bb809
1 changed files with 6 additions and 1 deletions
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5
src/core/class_db.cpp
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@ -353,10 +353,15 @@ void ClassDB::add_virtual_method(const StringName &p_class, const MethodInfo &p_
if (mi.argument_count > 0) { if (mi.argument_count > 0) {
mi.arguments = (GDExtensionPropertyInfo *)memalloc(sizeof(GDExtensionPropertyInfo) * mi.argument_count); mi.arguments = (GDExtensionPropertyInfo *)memalloc(sizeof(GDExtensionPropertyInfo) * mi.argument_count);
mi.arguments_metadata = (GDExtensionClassMethodArgumentMetadata *)memalloc(sizeof(GDExtensionClassMethodArgumentMetadata) * mi.argument_count); mi.arguments_metadata = (GDExtensionClassMethodArgumentMetadata *)memalloc(sizeof(GDExtensionClassMethodArgumentMetadata) * mi.argument_count);
if (mi.argument_count != p_method.arguments_metadata.size()) {
WARN_PRINT("Mismatch argument metadata count for virtual method: " + String(p_class) + "::" + p_method.name);
}
for (uint32_t i = 0; i < mi.argument_count; i++) { for (uint32_t i = 0; i < mi.argument_count; i++) {
mi.arguments[i] = p_method.arguments[i]._to_gdextension(); mi.arguments[i] = p_method.arguments[i]._to_gdextension();
if (i < p_method.arguments_metadata.size()) {
mi.arguments_metadata[i] = p_method.arguments_metadata[i]; mi.arguments_metadata[i] = p_method.arguments_metadata[i];
} }
}
} else { } else {
mi.arguments = nullptr; mi.arguments = nullptr;
mi.arguments_metadata = nullptr; mi.arguments_metadata = nullptr;