Fix Callable call error reporting.

* Fix potential crash when using bind in `Variant::get_callable_error_text()`
* Properly compute bound arguments so they can be properly shown.
* Add a function to obtain the actual bound arguments.

1 files changed, 1 insertions, 1 deletions

diff --git a/core/object/object.cpp b/core/object/object.cpp
index 1f0a7e516d..2cb56dfe6c 100644
--- a/core/object/object.cpp
+++ b/core/object/object.cpp
@@ -1055,7 +1055,7 @@ Error Object::emit_signalp(const StringName &p_name, const Variant **p_args, int
 				if (ce.error == Callable::CallError::CALL_ERROR_INVALID_METHOD && !ClassDB::class_exists(target->get_class_name())) {
 					//most likely object is not initialized yet, do not throw error.
 				} else {
-					ERR_PRINT("Error calling from signal '" + String(p_name) + "' to callable: " + Variant::get_callable_error_text(c.callable, args, argc + c.callable.get_bound_arguments_count(), ce) + ".");
+					ERR_PRINT("Error calling from signal '" + String(p_name) + "' to callable: " + Variant::get_callable_error_text(c.callable, args, argc, ce) + ".");
 					err = ERR_METHOD_NOT_FOUND;
 				}
 			}