[Modules] Replace ERR_FAIL_COND with ERR_FAIL_NULL where applicable

drivers/vulkan/vulkan_context.cpp

@@ -1887,7 +1887,7 @@ Error VulkanContext::_update_swap_chain(Window *window) {
 	err = fpGetPhysicalDeviceSurfacePresentModesKHR(gpu, window->surface, &presentModeCount, nullptr);
 	ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
 	VkPresentModeKHR *presentModes = (VkPresentModeKHR *)malloc(presentModeCount * sizeof(VkPresentModeKHR));
-	ERR_FAIL_COND_V(!presentModes, ERR_CANT_CREATE);
+	ERR_FAIL_NULL_V(presentModes, ERR_CANT_CREATE);
 	err = fpGetPhysicalDeviceSurfacePresentModesKHR(gpu, window->surface, &presentModeCount, presentModes);
 	if (err) {
 		free(presentModes);
@@ -2062,7 +2062,7 @@ Error VulkanContext::_update_swap_chain(Window *window) {
 	}
 
 	VkImage *swapchainImages = (VkImage *)malloc(swapchainImageCount * sizeof(VkImage));
-	ERR_FAIL_COND_V(!swapchainImages, ERR_CANT_CREATE);
+	ERR_FAIL_NULL_V(swapchainImages, ERR_CANT_CREATE);
 	err = fpGetSwapchainImagesKHR(device, window->swapchain, &swapchainImageCount, swapchainImages);
 	if (err) {
 		free(swapchainImages);

modules/basis_universal/register_types.cpp

@@ -162,7 +162,7 @@ static Ref<Image> basis_universal_unpacker_ptr(const uint8_t *p_data, int p_size
 
 	const uint8_t *ptr = p_data;
 	int size = p_size;
-	ERR_FAIL_COND_V_MSG(p_data == nullptr, image, "Cannot unpack invalid basis universal data.");
+	ERR_FAIL_NULL_V_MSG(p_data, image, "Cannot unpack invalid basis universal data.");
 
 	basist::transcoder_texture_format format = basist::transcoder_texture_format::cTFTotalTextureFormats;
 	Image::Format imgfmt = Image::FORMAT_MAX;

modules/csg/csg_shape.cpp

@@ -300,7 +300,7 @@ void CSGShape3D::_update_shape() {
 	root_mesh.unref(); //byebye root mesh
 
 	CSGBrush *n = _get_brush();
-	ERR_FAIL_COND_MSG(!n, "Cannot get CSGBrush.");
+	ERR_FAIL_NULL_MSG(n, "Cannot get CSGBrush.");
 
 	OAHashMap<Vector3, Vector3> vec_map;
 
@@ -458,7 +458,7 @@ void CSGShape3D::_update_shape() {
 void CSGShape3D::_update_collision_faces() {
 	if (use_collision && is_root_shape() && root_collision_shape.is_valid()) {
 		CSGBrush *n = _get_brush();
-		ERR_FAIL_COND_MSG(!n, "Cannot get CSGBrush.");
+		ERR_FAIL_NULL_MSG(n, "Cannot get CSGBrush.");
 		Vector<Vector3> physics_faces;
 		physics_faces.resize(n->faces.size() * 3);
 		Vector3 *physicsw = physics_faces.ptrw();

modules/enet/enet_connection.cpp

@@ -37,7 +37,7 @@
 #include "core/variant/typed_array.h"
 
 void ENetConnection::broadcast(enet_uint8 p_channel, ENetPacket *p_packet) {
-	ERR_FAIL_COND_MSG(!host, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_MSG(host, "The ENetConnection instance isn't currently active.");
 	ERR_FAIL_COND_MSG(p_channel >= host->channelLimit, vformat("Unable to send packet on channel %d, max channels: %d", p_channel, (int)host->channelLimit));
 	enet_host_broadcast(host, p_channel, p_packet);
 }
@@ -71,7 +71,7 @@ Error ENetConnection::create_host(int p_max_peers, int p_max_channels, int p_in_
 }
 
 void ENetConnection::destroy() {
-	ERR_FAIL_COND_MSG(!host, "Host already destroyed");
+	ERR_FAIL_NULL_MSG(host, "Host already destroyed.");
 	for (List<Ref<ENetPacketPeer>>::Element *E = peers.front(); E; E = E->next()) {
 		E->get()->_on_disconnect();
 	}
@@ -82,7 +82,7 @@ void ENetConnection::destroy() {
 
 Ref<ENetPacketPeer> ENetConnection::connect_to_host(const String &p_address, int p_port, int p_channels, int p_data) {
 	Ref<ENetPacketPeer> out;
-	ERR_FAIL_COND_V_MSG(!host, out, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_V_MSG(host, out, "The ENetConnection instance isn't currently active.");
 	ERR_FAIL_COND_V_MSG(peers.size(), out, "The ENetConnection is already connected to a peer.");
 	ERR_FAIL_COND_V_MSG(p_port < 1 || p_port > 65535, out, "The remote port number must be between 1 and 65535 (inclusive).");
 
@@ -160,7 +160,7 @@ ENetConnection::EventType ENetConnection::_parse_event(const ENetEvent &p_event,
 }
 
 ENetConnection::EventType ENetConnection::service(int p_timeout, Event &r_event) {
-	ERR_FAIL_COND_V_MSG(!host, EVENT_ERROR, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_V_MSG(host, EVENT_ERROR, "The ENetConnection instance isn't currently active.");
 	ERR_FAIL_COND_V(r_event.peer.is_valid(), EVENT_ERROR);
 
 	// Drop peers that have already been disconnected.
@@ -186,7 +186,7 @@ ENetConnection::EventType ENetConnection::service(int p_timeout, Event &r_event)
 }
 
 int ENetConnection::check_events(EventType &r_type, Event &r_event) {
-	ERR_FAIL_COND_V_MSG(!host, -1, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_V_MSG(host, -1, "The ENetConnection instance isn't currently active.");
 	ENetEvent event;
 	int ret = enet_host_check_events(host, &event);
 	if (ret < 0) {
@@ -198,32 +198,32 @@ int ENetConnection::check_events(EventType &r_type, Event &r_event) {
 }
 
 void ENetConnection::flush() {
-	ERR_FAIL_COND_MSG(!host, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_MSG(host, "The ENetConnection instance isn't currently active.");
 	enet_host_flush(host);
 }
 
 void ENetConnection::bandwidth_limit(int p_in_bandwidth, int p_out_bandwidth) {
-	ERR_FAIL_COND_MSG(!host, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_MSG(host, "The ENetConnection instance isn't currently active.");
 	enet_host_bandwidth_limit(host, p_in_bandwidth, p_out_bandwidth);
 }
 
 void ENetConnection::channel_limit(int p_max_channels) {
-	ERR_FAIL_COND_MSG(!host, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_MSG(host, "The ENetConnection instance isn't currently active.");
 	enet_host_channel_limit(host, p_max_channels);
 }
 
 void ENetConnection::bandwidth_throttle() {
-	ERR_FAIL_COND_MSG(!host, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_MSG(host, "The ENetConnection instance isn't currently active.");
 	enet_host_bandwidth_throttle(host);
 }
 
 void ENetConnection::compress(CompressionMode p_mode) {
-	ERR_FAIL_COND_MSG(!host, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_MSG(host, "The ENetConnection instance isn't currently active.");
 	Compressor::setup(host, p_mode);
 }
 
 double ENetConnection::pop_statistic(HostStatistic p_stat) {
-	ERR_FAIL_COND_V_MSG(!host, 0, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_V_MSG(host, 0, "The ENetConnection instance isn't currently active.");
 	uint32_t *ptr = nullptr;
 	switch (p_stat) {
 		case HOST_TOTAL_SENT_DATA:
@@ -239,19 +239,19 @@ double ENetConnection::pop_statistic(HostStatistic p_stat) {
 			ptr = &(host->totalReceivedPackets);
 			break;
 	}
-	ERR_FAIL_COND_V_MSG(ptr == nullptr, 0, "Invalid statistic: " + itos(p_stat));
+	ERR_FAIL_NULL_V_MSG(ptr, 0, "Invalid statistic: " + itos(p_stat) + ".");
 	uint32_t ret = *ptr;
 	*ptr = 0;
 	return ret;
 }
 
 int ENetConnection::get_max_channels() const {
-	ERR_FAIL_COND_V_MSG(!host, 0, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_V_MSG(host, 0, "The ENetConnection instance isn't currently active.");
 	return host->channelLimit;
 }
 
 int ENetConnection::get_local_port() const {
-	ERR_FAIL_COND_V_MSG(!host, 0, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_V_MSG(host, 0, "The ENetConnection instance isn't currently active.");
 	ERR_FAIL_COND_V_MSG(!(host->socket), 0, "The ENetConnection instance isn't currently bound");
 	ENetAddress address;
 	ERR_FAIL_COND_V_MSG(enet_socket_get_address(host->socket, &address), 0, "Unable to get socket address");
@@ -265,7 +265,7 @@ void ENetConnection::get_peers(List<Ref<ENetPacketPeer>> &r_peers) {
 }
 
 TypedArray<ENetPacketPeer> ENetConnection::_get_peers() {
-	ERR_FAIL_COND_V_MSG(!host, Array(), "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_V_MSG(host, Array(), "The ENetConnection instance isn't currently active.");
 	TypedArray<ENetPacketPeer> out;
 	for (const Ref<ENetPacketPeer> &I : peers) {
 		out.push_back(I);
@@ -275,7 +275,7 @@ TypedArray<ENetPacketPeer> ENetConnection::_get_peers() {
 
 Error ENetConnection::dtls_server_setup(const Ref<TLSOptions> &p_options) {
 #ifdef GODOT_ENET
-	ERR_FAIL_COND_V_MSG(!host, ERR_UNCONFIGURED, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_V_MSG(host, ERR_UNCONFIGURED, "The ENetConnection instance isn't currently active.");
 	ERR_FAIL_COND_V(p_options.is_null() || !p_options->is_server(), ERR_INVALID_PARAMETER);
 	return enet_host_dtls_server_setup(host, const_cast<TLSOptions *>(p_options.ptr())) ? FAILED : OK;
 #else
@@ -285,7 +285,7 @@ Error ENetConnection::dtls_server_setup(const Ref<TLSOptions> &p_options) {
 
 void ENetConnection::refuse_new_connections(bool p_refuse) {
 #ifdef GODOT_ENET
-	ERR_FAIL_COND_MSG(!host, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_MSG(host, "The ENetConnection instance isn't currently active.");
 	enet_host_refuse_new_connections(host, p_refuse);
 #else
 	ERR_FAIL_MSG("ENet DTLS support not available in this build.");
@@ -294,7 +294,7 @@ void ENetConnection::refuse_new_connections(bool p_refuse) {
 
 Error ENetConnection::dtls_client_setup(const String &p_hostname, const Ref<TLSOptions> &p_options) {
 #ifdef GODOT_ENET
-	ERR_FAIL_COND_V_MSG(!host, ERR_UNCONFIGURED, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_V_MSG(host, ERR_UNCONFIGURED, "The ENetConnection instance isn't currently active.");
 	ERR_FAIL_COND_V(p_options.is_null() || p_options->is_server(), ERR_INVALID_PARAMETER);
 	return enet_host_dtls_client_setup(host, p_hostname.utf8().get_data(), const_cast<TLSOptions *>(p_options.ptr())) ? FAILED : OK;
 #else
@@ -315,7 +315,7 @@ Error ENetConnection::_create(ENetAddress *p_address, int p_max_peers, int p_max
 			p_in_bandwidth /* limit incoming bandwidth if > 0 */,
 			p_out_bandwidth /* limit outgoing bandwidth if > 0 */);
 
-	ERR_FAIL_COND_V_MSG(!host, ERR_CANT_CREATE, "Couldn't create an ENet host.");
+	ERR_FAIL_NULL_V_MSG(host, ERR_CANT_CREATE, "Couldn't create an ENet host.");
 	return OK;
 }
 
@@ -335,15 +335,15 @@ Array ENetConnection::_service(int p_timeout) {
 }
 
 void ENetConnection::_broadcast(int p_channel, PackedByteArray p_packet, int p_flags) {
-	ERR_FAIL_COND_MSG(!host, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_MSG(host, "The ENetConnection instance isn't currently active.");
 	ERR_FAIL_COND_MSG(p_channel < 0 || p_channel > (int)host->channelLimit, "Invalid channel");
 	ERR_FAIL_COND_MSG(p_flags & ~ENetPacketPeer::FLAG_ALLOWED, "Invalid flags");
 	ENetPacket *pkt = enet_packet_create(p_packet.ptr(), p_packet.size(), p_flags);
 	broadcast(p_channel, pkt);
 }
 
 void ENetConnection::socket_send(const String &p_address, int p_port, const PackedByteArray &p_packet) {
-	ERR_FAIL_COND_MSG(!host, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_MSG(host, "The ENetConnection instance isn't currently active.");
 	ERR_FAIL_COND_MSG(!(host->socket), "The ENetConnection instance isn't currently bound");
 	ERR_FAIL_COND_MSG(p_port < 1 || p_port > 65535, "The remote port number must be between 1 and 65535 (inclusive).");
 
@@ -497,7 +497,7 @@ size_t ENetConnection::Compressor::enet_decompress(void *context, const enet_uin
 }
 
 void ENetConnection::Compressor::setup(ENetHost *p_host, CompressionMode p_mode) {
-	ERR_FAIL_COND(!p_host);
+	ERR_FAIL_NULL(p_host);
 	switch (p_mode) {
 		case COMPRESS_NONE: {
 			enet_host_compress(p_host, nullptr);

modules/enet/enet_packet_peer.cpp

@@ -31,51 +31,51 @@
 #include "enet_packet_peer.h"
 
 void ENetPacketPeer::peer_disconnect(int p_data) {
-	ERR_FAIL_COND(!peer);
+	ERR_FAIL_NULL(peer);
 	enet_peer_disconnect(peer, p_data);
 }
 
 void ENetPacketPeer::peer_disconnect_later(int p_data) {
-	ERR_FAIL_COND(!peer);
+	ERR_FAIL_NULL(peer);
 	enet_peer_disconnect_later(peer, p_data);
 }
 
 void ENetPacketPeer::peer_disconnect_now(int p_data) {
-	ERR_FAIL_COND(!peer);
+	ERR_FAIL_NULL(peer);
 	enet_peer_disconnect_now(peer, p_data);
 	_on_disconnect();
 }
 
 void ENetPacketPeer::ping() {
-	ERR_FAIL_COND(!peer);
+	ERR_FAIL_NULL(peer);
 	enet_peer_ping(peer);
 }
 
 void ENetPacketPeer::ping_interval(int p_interval) {
-	ERR_FAIL_COND(!peer);
+	ERR_FAIL_NULL(peer);
 	enet_peer_ping_interval(peer, p_interval);
 }
 
 int ENetPacketPeer::send(uint8_t p_channel, ENetPacket *p_packet) {
-	ERR_FAIL_COND_V(peer == nullptr, -1);
-	ERR_FAIL_COND_V(p_packet == nullptr, -1);
+	ERR_FAIL_NULL_V(peer, -1);
+	ERR_FAIL_NULL_V(p_packet, -1);
 	ERR_FAIL_COND_V_MSG(p_channel >= peer->channelCount, -1, vformat("Unable to send packet on channel %d, max channels: %d", p_channel, (int)peer->channelCount));
 	return enet_peer_send(peer, p_channel, p_packet);
 }
 
 void ENetPacketPeer::reset() {
-	ERR_FAIL_COND_MSG(peer == nullptr, "Peer not connected");
+	ERR_FAIL_NULL_MSG(peer, "Peer not connected.");
 	enet_peer_reset(peer);
 	_on_disconnect();
 }
 
 void ENetPacketPeer::throttle_configure(int p_interval, int p_acceleration, int p_deceleration) {
-	ERR_FAIL_COND_MSG(peer == nullptr, "Peer not connected");
+	ERR_FAIL_NULL_MSG(peer, "Peer not connected.");
 	enet_peer_throttle_configure(peer, p_interval, p_acceleration, p_deceleration);
 }
 
 void ENetPacketPeer::set_timeout(int p_timeout, int p_timeout_min, int p_timeout_max) {
-	ERR_FAIL_COND_MSG(peer == nullptr, "Peer not connected");
+	ERR_FAIL_NULL_MSG(peer, "Peer not connected.");
 	ERR_FAIL_COND_MSG(p_timeout > p_timeout_min || p_timeout_min > p_timeout_max, "Timeout limit must be less than minimum timeout, which itself must be less than maximum timeout");
 	enet_peer_timeout(peer, p_timeout, p_timeout_min, p_timeout_max);
 }
@@ -89,7 +89,7 @@ int ENetPacketPeer::get_available_packet_count() const {
 }
 
 Error ENetPacketPeer::get_packet(const uint8_t **r_buffer, int &r_buffer_size) {
-	ERR_FAIL_COND_V(!peer, ERR_UNCONFIGURED);
+	ERR_FAIL_NULL_V(peer, ERR_UNCONFIGURED);
 	ERR_FAIL_COND_V(!packet_queue.size(), ERR_UNAVAILABLE);
 	if (last_packet) {
 		enet_packet_destroy(last_packet);
@@ -103,13 +103,13 @@ Error ENetPacketPeer::get_packet(const uint8_t **r_buffer, int &r_buffer_size) {
 }
 
 Error ENetPacketPeer::put_packet(const uint8_t *p_buffer, int p_buffer_size) {
-	ERR_FAIL_COND_V(!peer, ERR_UNCONFIGURED);
+	ERR_FAIL_NULL_V(peer, ERR_UNCONFIGURED);
 	ENetPacket *packet = enet_packet_create(p_buffer, p_buffer_size, ENET_PACKET_FLAG_RELIABLE);
 	return send(0, packet) < 0 ? FAILED : OK;
 }
 
 IPAddress ENetPacketPeer::get_remote_address() const {
-	ERR_FAIL_COND_V(!peer, IPAddress());
+	ERR_FAIL_NULL_V(peer, IPAddress());
 	IPAddress out;
 #ifdef GODOT_ENET
 	out.set_ipv6((uint8_t *)&(peer->address.host));
@@ -120,7 +120,7 @@ IPAddress ENetPacketPeer::get_remote_address() const {
 }
 
 int ENetPacketPeer::get_remote_port() const {
-	ERR_FAIL_COND_V(!peer, 0);
+	ERR_FAIL_NULL_V(peer, 0);
 	return peer->address.port;
 }
 
@@ -129,7 +129,7 @@ bool ENetPacketPeer::is_active() const {
 }
 
 double ENetPacketPeer::get_statistic(PeerStatistic p_stat) {
-	ERR_FAIL_COND_V(!peer, 0);
+	ERR_FAIL_NULL_V(peer, 0);
 	switch (p_stat) {
 		case PEER_PACKET_LOSS:
 			return peer->packetLoss;
@@ -171,7 +171,7 @@ ENetPacketPeer::PeerState ENetPacketPeer::get_state() const {
 }
 
 int ENetPacketPeer::get_channels() const {
-	ERR_FAIL_COND_V_MSG(!peer, 0, "The ENetConnection instance isn't currently active.");
+	ERR_FAIL_NULL_V_MSG(peer, 0, "The ENetConnection instance isn't currently active.");
 	return peer->channelCount;
 }
 
@@ -183,12 +183,12 @@ void ENetPacketPeer::_on_disconnect() {
 }
 
 void ENetPacketPeer::_queue_packet(ENetPacket *p_packet) {
-	ERR_FAIL_COND(!peer);
+	ERR_FAIL_NULL(peer);
 	packet_queue.push_back(p_packet);
 }
 
 Error ENetPacketPeer::_send(int p_channel, PackedByteArray p_packet, int p_flags) {
-	ERR_FAIL_COND_V_MSG(peer == nullptr, ERR_UNCONFIGURED, "Peer not connected");
+	ERR_FAIL_NULL_V_MSG(peer, ERR_UNCONFIGURED, "Peer not connected.");
 	ERR_FAIL_COND_V_MSG(p_channel < 0 || p_channel > (int)peer->channelCount, ERR_INVALID_PARAMETER, "Invalid channel");
 	ERR_FAIL_COND_V_MSG(p_flags & ~FLAG_ALLOWED, ERR_INVALID_PARAMETER, "Invalid flags");
 	ENetPacket *packet = enet_packet_create(p_packet.ptr(), p_packet.size(), p_flags);

modules/gdscript/gdscript.cpp

@@ -83,7 +83,7 @@ void GDScriptNativeClass::_bind_methods() {
 
 Variant GDScriptNativeClass::_new() {
 	Object *o = instantiate();
-	ERR_FAIL_COND_V_MSG(!o, Variant(), "Class type: '" + String(name) + "' is not instantiable.");
+	ERR_FAIL_NULL_V_MSG(o, Variant(), "Class type: '" + String(name) + "' is not instantiable.");
 
 	RefCounted *rc = Object::cast_to<RefCounted>(o);
 	if (rc) {
@@ -215,7 +215,7 @@ Variant GDScript::_new(const Variant **p_args, int p_argcount, Callable::CallErr
 	} else {
 		owner = memnew(RefCounted); //by default, no base means use reference
 	}
-	ERR_FAIL_COND_V_MSG(!owner, Variant(), "Can't inherit from a virtual class.");
+	ERR_FAIL_NULL_V_MSG(owner, Variant(), "Can't inherit from a virtual class.");
 
 	RefCounted *r = Object::cast_to<RefCounted>(owner);
 	if (r) {

modules/gdscript/gdscript_analyzer.cpp

@@ -1419,7 +1419,7 @@ void GDScriptAnalyzer::resolve_class_body(GDScriptParser::ClassNode *p_class, bo
 }
 
 void GDScriptAnalyzer::resolve_node(GDScriptParser::Node *p_node, bool p_is_root) {
-	ERR_FAIL_COND_MSG(p_node == nullptr, "Trying to resolve type of a null node.");
+	ERR_FAIL_NULL_MSG(p_node, "Trying to resolve type of a null node.");
 
 	switch (p_node->type) {
 		case GDScriptParser::Node::NONE:

modules/gdscript/gdscript_cache.cpp

@@ -59,7 +59,7 @@ GDScriptAnalyzer *GDScriptParserRef::get_analyzer() {
 }
 
 Error GDScriptParserRef::raise_status(Status p_new_status) {
-	ERR_FAIL_COND_V(parser == nullptr, ERR_INVALID_DATA);
+	ERR_FAIL_NULL_V(parser, ERR_INVALID_DATA);
 
 	if (result != OK) {
 		return result;

modules/gdscript/gdscript_compiler.cpp

@@ -60,7 +60,7 @@ bool GDScriptCompiler::_is_class_member_property(GDScript *owner, const StringNa
 		scr = scr->_base;
 	}
 
-	ERR_FAIL_COND_V(!nc, false);
+	ERR_FAIL_NULL_V(nc, false);
 
 	return ClassDB::has_property(nc->get_name(), p_name);
 }