4 files changed, 11 insertions, 5 deletions
diff --git a/scene/3d/audio_stream_player_3d.cpp b/scene/3d/audio_stream_player_3d.cpp
index 386f2a4348..b1f90b72e7 100644
--- a/scene/3d/audio_stream_player_3d.cpp
+++ b/scene/3d/audio_stream_player_3d.cpp
@@ -417,7 +417,7 @@ void AudioStreamPlayer3D::_notification(int p_what) {
 					}
 				}
 
-				for (int k = 0; k < cc; k++) {
+				for (unsigned int k = 0; k < cc; k++) {
 					output.vol[k] *= multiplier;
 				}
 
diff --git a/scene/3d/light.cpp b/scene/3d/light.cpp
index d674958d33..7e1d60ab8e 100644
--- a/scene/3d/light.cpp
+++ b/scene/3d/light.cpp
@@ -163,6 +163,11 @@ void Light::_update_visibility() {
 	if (!is_inside_tree())
 		return;
 
+	// FIXME: Since the call to VS::instance_light_set_enabled was disabled below,
+	// the whole logic became pointless so editor_ok triggers unused variable warnings.
+	// Commenting out for now but this should be fixed/reimplemented so that editor_only
+	// works as expected (GH-17989).
+	/*
 	bool editor_ok = true;
 
 #ifdef TOOLS_ENABLED
@@ -180,6 +185,7 @@ void Light::_update_visibility() {
 #endif
 
 	//VS::get_singleton()->instance_light_set_enabled(get_instance(),is_visible_in_tree() && editor_ok);
+	*/
 	_change_notify("geometry/visible");
 }
 
diff --git a/scene/3d/navigation.cpp b/scene/3d/navigation.cpp
index 54f74c2df3..6e7b372647 100644
--- a/scene/3d/navigation.cpp
+++ b/scene/3d/navigation.cpp
@@ -563,7 +563,6 @@ Vector3 Navigation::get_closest_point_to_segment(const Vector3 &p_from, const Ve
 	bool use_collision = p_use_collision;
 	Vector3 closest_point;
 	float closest_point_d = 1e20;
-	NavMesh *closest_navmesh = NULL;
 
 	for (Map<int, NavMesh>::Element *E = navmesh_map.front(); E; E = E->next()) {
 
@@ -582,12 +581,10 @@ Vector3 Navigation::get_closest_point_to_segment(const Vector3 &p_from, const Ve
 						closest_point = inters;
 						use_collision = true;
 						closest_point_d = p_from.distance_to(inters);
-						closest_navmesh = p.owner;
 					} else if (closest_point_d > inters.distance_to(p_from)) {
 
 						closest_point = inters;
 						closest_point_d = p_from.distance_to(inters);
-						closest_navmesh = p.owner;
 					}
 				}
 			}
@@ -605,7 +602,6 @@ Vector3 Navigation::get_closest_point_to_segment(const Vector3 &p_from, const Ve
 
 						closest_point_d = d;
 						closest_point = b;
-						closest_navmesh = p.owner;
 					}
 				}
 			}
diff --git a/scene/3d/physics_body.cpp b/scene/3d/physics_body.cpp
index d7bd89625f..95a83bfc1f 100644
--- a/scene/3d/physics_body.cpp
+++ b/scene/3d/physics_body.cpp
@@ -2287,6 +2287,8 @@ void PhysicalBone::_reload_joint() {
 			}
 
 		} break;
+		case JOINT_TYPE_NONE: {
+		} break;
 	}
 }
 
@@ -2342,6 +2344,8 @@ void PhysicalBone::set_joint_type(JointType p_joint_type) {
 		case JOINT_TYPE_6DOF:
 			joint_data = memnew(SixDOFJointData);
 			break;
+		case JOINT_TYPE_NONE:
+			break;
 	}
 
 	_reload_joint();