5 files changed, 16 insertions, 19 deletions
diff --git a/scene/2d/light_2d.cpp b/scene/2d/light_2d.cpp
index 52bf122789..217a210342 100644
--- a/scene/2d/light_2d.cpp
+++ b/scene/2d/light_2d.cpp
@@ -313,8 +313,9 @@ String Light2D::get_configuration_warning() const {
 	String warning = Node2D::get_configuration_warning();
 
 	if (!texture.is_valid()) {
-		if (!warning.empty())
+		if (!warning.empty()) {
 			warning += "\n\n";
+		}
 		warning += TTR("A texture with the shape of the light must be supplied to the \"Texture\" property.");
 	}
 
diff --git a/scene/3d/collision_shape_3d.cpp b/scene/3d/collision_shape_3d.cpp
index 6ff0ce6032..e1c691b89a 100644
--- a/scene/3d/collision_shape_3d.cpp
+++ b/scene/3d/collision_shape_3d.cpp
@@ -140,15 +140,14 @@ String CollisionShape3D::get_configuration_warning() const {
 		warning += TTR("A shape must be provided for CollisionShape3D to function. Please create a shape resource for it.");
 	}
 
-	if (Object::cast_to<RigidBody3D>(get_parent())) {
-		if (Object::cast_to<ConcavePolygonShape3D>(*shape)) {
-			if (Object::cast_to<RigidBody3D>(get_parent())->get_mode() != RigidBody3D::MODE_STATIC) {
-				if (!warning.empty()) {
-					warning += "\n\n";
-				}
-				warning += TTR("ConcavePolygonShape3D doesn't support RigidBody3D in another mode than static.");
-			}
+	if (shape.is_valid() &&
+			Object::cast_to<RigidBody3D>(get_parent()) &&
+			Object::cast_to<ConcavePolygonShape3D>(*shape) &&
+			Object::cast_to<RigidBody3D>(get_parent())->get_mode() != RigidBody3D::MODE_STATIC) {
+		if (!warning.empty()) {
+			warning += "\n\n";
 		}
+		warning += TTR("ConcavePolygonShape3D doesn't support RigidBody3D in another mode than static.");
 	}
 
 	return warning;
diff --git a/scene/3d/navigation_region_3d.cpp b/scene/3d/navigation_region_3d.cpp
index 71bc74f433..3d3467583d 100644
--- a/scene/3d/navigation_region_3d.cpp
+++ b/scene/3d/navigation_region_3d.cpp
@@ -197,10 +197,12 @@ String NavigationRegion3D::get_configuration_warning() const {
 		}
 		warning += TTR("A NavigationMesh resource must be set or created for this node to work.");
 	}
+
 	const Node3D *c = this;
 	while (c) {
-		if (Object::cast_to<Navigation3D>(c))
+		if (Object::cast_to<Navigation3D>(c)) {
 			return warning;
+		}
 
 		c = Object::cast_to<Node3D>(c->get_parent());
 	}
diff --git a/scene/resources/visual_shader.cpp b/scene/resources/visual_shader.cpp
index b8d2003e68..84437faca0 100644
--- a/scene/resources/visual_shader.cpp
+++ b/scene/resources/visual_shader.cpp
@@ -65,20 +65,16 @@ bool VisualShaderNode::is_port_separator(int p_index) const {
 
 bool VisualShaderNode::is_output_port_connected(int p_port) const {
 	if (connected_output_ports.has(p_port)) {
-		return connected_output_ports[p_port];
+		return connected_output_ports[p_port] > 0;
 	}
 	return false;
 }
 
 void VisualShaderNode::set_output_port_connected(int p_port, bool p_connected) {
 	if (p_connected) {
-		connected_output_ports[p_port] = true;
-		++connected_output_count;
+		connected_output_ports[p_port]++;
 	} else {
-		--connected_output_count;
-		if (connected_output_count == 0) {
-			connected_output_ports[p_port] = false;
-		}
+		connected_output_ports[p_port]--;
 	}
 }
 
diff --git a/scene/resources/visual_shader.h b/scene/resources/visual_shader.h
index e7d74b6c17..e3d5200e6b 100644
--- a/scene/resources/visual_shader.h
+++ b/scene/resources/visual_shader.h
@@ -193,8 +193,7 @@ class VisualShaderNode : public Resource {
 
 	Map<int, Variant> default_input_values;
 	Map<int, bool> connected_input_ports;
-	Map<int, bool> connected_output_ports;
-	int connected_output_count = 0;
+	Map<int, int> connected_output_ports;
 
 protected:
 	bool simple_decl = true;