diff --git a/core/extension/gdextension_interface.cpp b/core/extension/gdextension_interface.cpp
index a5a0fc906aa4..0ebe86d0a712 100644
--- a/core/extension/gdextension_interface.cpp
+++ b/core/extension/gdextension_interface.cpp
@@ -1299,7 +1299,7 @@ static void gdextension_object_call_script_method(GDExtensionObjectPtr p_object,
const StringName method = *reinterpret_cast<const StringName *>(p_method);
const Variant **args = (const Variant **)p_args;
- Callable::CallError error;
+ Callable::CallError error; // TODO: Check `error`?
memnew_placement(r_return, Variant);
*(Variant *)r_return = o->callp(method, args, p_argument_count, error);
diff --git a/core/object/class_db.cpp b/core/object/class_db.cpp
index c929b29ee929..b81130f43e7d 100644
--- a/core/object/class_db.cpp
+++ b/core/object/class_db.cpp
@@ -1648,14 +1648,16 @@ bool ClassDB::get_property(Object *p_object, const StringName &p_property, Varia
Variant index = psg->index;
const Variant *arg[1] = { &index };
Callable::CallError ce;
- r_value = p_object->callp(psg->getter, arg, 1, ce);
+ const Variant value = p_object->callp(psg->getter, arg, 1, ce);
+ r_value = (ce.error == Callable::CallError::CALL_OK) ? value : Variant();
} else {
Callable::CallError ce;
if (psg->_getptr) {
r_value = psg->_getptr->call(p_object, nullptr, 0, ce);
} else {
- r_value = p_object->callp(psg->getter, nullptr, 0, ce);
+ const Variant value = p_object->callp(psg->getter, nullptr, 0, ce);
+ r_value = (ce.error == Callable::CallError::CALL_OK) ? value : Variant();
}
}
return true;
diff --git a/core/object/object.cpp b/core/object/object.cpp
index da2a6e7587fd..8b3ab4027102 100644
--- a/core/object/object.cpp
+++ b/core/object/object.cpp
@@ -746,7 +746,7 @@ Variant Object::callv(const StringName &p_method, const Array &p_args) {
}
Callable::CallError ce;
- Variant ret = callp(p_method, argptrs, p_args.size(), ce);
+ const Variant ret = callp(p_method, argptrs, p_args.size(), ce);
if (ce.error != Callable::CallError::CALL_OK) {
ERR_FAIL_V_MSG(Variant(), "Error calling method from 'callv': " + Variant::get_call_error_text(this, p_method, argptrs, p_args.size(), ce) + ".");
}
@@ -787,7 +787,7 @@ Variant Object::callp(const StringName &p_method, const Variant **p_args, int p_
if (script_instance) {
ret = script_instance->callp(p_method, p_args, p_argcount, r_error);
- //force jumptable
+ // Force jump table.
switch (r_error.error) {
case Callable::CallError::CALL_OK:
return ret;
diff --git a/core/object/object.h b/core/object/object.h
index 4752e72d6726..bc3f663baf97 100644
--- a/core/object/object.h
+++ b/core/object/object.h
@@ -867,7 +867,8 @@ class Object {
argptrs[i] = &args[i];
}
Callable::CallError cerr;
- return callp(p_method, sizeof...(p_args) == 0 ? nullptr : (const Variant **)argptrs, sizeof...(p_args), cerr);
+ const Variant ret = callp(p_method, sizeof...(p_args) == 0 ? nullptr : (const Variant **)argptrs, sizeof...(p_args), cerr);
+ return (cerr.error == Callable::CallError::CALL_OK) ? ret : Variant();
}
void notification(int p_notification, bool p_reversed = false);
diff --git a/core/variant/callable.cpp b/core/variant/callable.cpp
index 667aae879cac..9dff5c1e9102 100644
--- a/core/variant/callable.cpp
+++ b/core/variant/callable.cpp
@@ -112,7 +112,7 @@ Error Callable::rpcp(int p_id, const Variant **p_arguments, int p_argcount, Call
argptrs[i + 2] = p_arguments[i];
}
- CallError tmp;
+ CallError tmp; // TODO: Check `tmp`?
Error err = (Error)obj->callp(SNAME("rpc_id"), argptrs, argcount, tmp).operator int64_t();
r_call_error.error = Callable::CallError::CALL_OK;
diff --git a/core/variant/variant.cpp b/core/variant/variant.cpp
index 24b30112bd7a..186643b024ac 100644
--- a/core/variant/variant.cpp
+++ b/core/variant/variant.cpp
@@ -2113,7 +2113,7 @@ Variant::operator ::RID() const {
}
#endif
Callable::CallError ce;
- Variant ret = _get_obj().obj->callp(CoreStringName(get_rid), nullptr, 0, ce);
+ const Variant ret = _get_obj().obj->callp(CoreStringName(get_rid), nullptr, 0, ce);
if (ce.error == Callable::CallError::CALL_OK && ret.get_type() == Variant::RID) {
return ret;
}
diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index 36c5ad093770..e3f2a6109094 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -954,7 +954,8 @@ bool GDScript::_get(const StringName &p_name, Variant &r_ret) const {
if (E) {
if (likely(top->valid) && E->value.getter) {
Callable::CallError ce;
- r_ret = const_cast<GDScript *>(this)->callp(E->value.getter, nullptr, 0, ce);
+ const Variant ret = const_cast<GDScript *>(this)->callp(E->value.getter, nullptr, 0, ce);
+ r_ret = (ce.error == Callable::CallError::CALL_OK) ? ret : Variant();
return true;
}
r_ret = top->static_variables[E->value.index];
@@ -1727,10 +1728,9 @@ bool GDScriptInstance::get(const StringName &p_name, Variant &r_ret) const {
if (E) {
if (likely(script->valid) && E->value.getter) {
Callable::CallError err;
- r_ret = const_cast<GDScriptInstance *>(this)->callp(E->value.getter, nullptr, 0, err);
- if (err.error == Callable::CallError::CALL_OK) {
- return true;
- }
+ const Variant ret = const_cast<GDScriptInstance *>(this)->callp(E->value.getter, nullptr, 0, err);
+ r_ret = (err.error == Callable::CallError::CALL_OK) ? ret : Variant();
+ return true;
}
r_ret = members[E->value.index];
return true;
@@ -1752,7 +1752,8 @@ bool GDScriptInstance::get(const StringName &p_name, Variant &r_ret) const {
if (E) {
if (likely(sptr->valid) && E->value.getter) {
Callable::CallError ce;
- r_ret = const_cast<GDScript *>(sptr)->callp(E->value.getter, nullptr, 0, ce);
+ const Variant ret = const_cast<GDScript *>(sptr)->callp(E->value.getter, nullptr, 0, ce);
+ r_ret = (ce.error == Callable::CallError::CALL_OK) ? ret : Variant();
return true;
}
r_ret = sptr->static_variables[E->value.index];