Sara/behaviour-tree-test
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Fix unsafe uses of Callable.is_null()

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`Callable.is_null()` is not equivalent to `!Callable.is_valid()` and
doesn't guarantee the call is valid.
This commit is contained in:
A Thousand Ships 2024-04-27 11:56:39 +02:00
parent 6118592c6d
commit 31e7ee63f2
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19 changed files with 40 additions and 40 deletions
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4
core/object/object.cpp
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@ -1455,7 +1455,7 @@ Error Object::connect(const StringName &p_signal, const Callable &p_callable, ui
}
bool Object::is_connected(const StringName &p_signal, const Callable &p_callable) const {
ERR_FAIL_COND_V_MSG(p_callable.is_null(), false, "Cannot determine if connected to '" + p_signal + "': the provided callable is null.");
ERR_FAIL_COND_V_MSG(p_callable.is_null(), false, "Cannot determine if connected to '" + p_signal + "': the provided callable is null."); // Should use `is_null`, see note in `connect` about the use of `is_valid`.
const SignalData *s = signal_map.getptr(p_signal);
if (!s) {
bool signal_is_valid = ClassDB::has_signal(get_class_name(), p_signal);
@ -1478,7 +1478,7 @@ void Object::disconnect(const StringName &p_signal, const Callable &p_callable)
}
bool Object::_disconnect(const StringName &p_signal, const Callable &p_callable, bool p_force) {
ERR_FAIL_COND_V_MSG(p_callable.is_null(), false, "Cannot disconnect from '" + p_signal + "': the provided callable is null.");
ERR_FAIL_COND_V_MSG(p_callable.is_null(), false, "Cannot disconnect from '" + p_signal + "': the provided callable is null."); // Should use `is_null`, see note in `connect` about the use of `is_valid`.
SignalData *s = signal_map.getptr(p_signal);
if (!s) {