From 833b252ce7772d94836588bcdc40dc221f8b83ef Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ignacio=20Rold=C3=A1n=20Etcheverry?= Date: Mon, 12 Dec 2022 17:54:21 +0100 Subject: C#: Fix premature free of returned Variant in vararg methods Notably, this fixes obscure issues after calling `script.New()` when the returned instance is a `RefCounted`. --- modules/mono/editor/bindings_generator.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'modules/mono/editor/bindings_generator.cpp') diff --git a/modules/mono/editor/bindings_generator.cpp b/modules/mono/editor/bindings_generator.cpp index 9f0bc3fbe3..d1d2fb8876 100644 --- a/modules/mono/editor/bindings_generator.cpp +++ b/modules/mono/editor/bindings_generator.cpp @@ -2489,9 +2489,12 @@ Error BindingsGenerator::_generate_cs_native_calls(const InternalCall &p_icall, if (!ret_void) { if (return_type->cname != name_cache.type_Variant) { + // Usually the return value takes ownership, but in this case the variant is only used + // for conversion to another return type. As such, the local variable takes ownership. r_output << "using godot_variant " << C_LOCAL_VARARG_RET " = "; } else { - r_output << "using godot_variant " << C_LOCAL_RET " = "; + // Variant's [c_out] takes ownership of the variant value + r_output << "godot_variant " << C_LOCAL_RET " = "; } } -- cgit v1.2.3