4 files changed, 28 insertions, 23 deletions
diff --git a/core/math/expression.cpp b/core/math/expression.cpp
index 0cfb54234c..7f3439e956 100644
--- a/core/math/expression.cpp
+++ b/core/math/expression.cpp
@@ -2157,13 +2157,13 @@ void Expression::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_error_text"), &Expression::get_error_text);
 }
 
-Expression::Expression() {
-	output_type = Variant::NIL;
-	error_set = true;
-	root = NULL;
-	nodes = NULL;
-	sequenced = false;
-	execution_error = false;
+Expression::Expression() :
+		output_type(Variant::NIL),
+		sequenced(false),
+		error_set(true),
+		root(NULL),
+		nodes(NULL),
+		execution_error(false) {
 }
 
 Expression::~Expression() {
diff --git a/core/math/expression.h b/core/math/expression.h
index ac2416d0dd..7f81542480 100644
--- a/core/math/expression.h
+++ b/core/math/expression.h
@@ -116,7 +116,9 @@ private:
 		Variant::Type type;
 		String name;
 
-		Input() { type = Variant::NIL; }
+		Input() :
+				type(Variant::NIL) {
+		}
 	};
 
 	Vector<Input> inputs;
diff --git a/core/math/plane.h b/core/math/plane.h
index 4eedebb79e..5182dc67dd 100644
--- a/core/math/plane.h
+++ b/core/math/plane.h
@@ -74,10 +74,11 @@ public:
 	_FORCE_INLINE_ bool operator!=(const Plane &p_plane) const;
 	operator String() const;
 
-	_FORCE_INLINE_ Plane() { d = 0; }
+	_FORCE_INLINE_ Plane() :
+			d(0) {}
 	_FORCE_INLINE_ Plane(real_t p_a, real_t p_b, real_t p_c, real_t p_d) :
 			normal(p_a, p_b, p_c),
-			d(p_d){};
+			d(p_d) {}
 
 	_FORCE_INLINE_ Plane(const Vector3 &p_normal, real_t p_d);
 	_FORCE_INLINE_ Plane(const Vector3 &p_point, const Vector3 &p_normal);
diff --git a/core/math/quat.h b/core/math/quat.h
index c4f9b3a732..59a15f460b 100644
--- a/core/math/quat.h
+++ b/core/math/quat.h
@@ -115,20 +115,20 @@ public:
 		z = p_z;
 		w = p_w;
 	}
-	inline Quat(real_t p_x, real_t p_y, real_t p_z, real_t p_w) {
-		x = p_x;
-		y = p_y;
-		z = p_z;
-		w = p_w;
+	inline Quat(real_t p_x, real_t p_y, real_t p_z, real_t p_w) :
+			x(p_x),
+			y(p_y),
+			z(p_z),
+			w(p_w) {
 	}
 	Quat(const Vector3 &axis, const real_t &angle) { set_axis_angle(axis, angle); }
 
 	Quat(const Vector3 &euler) { set_euler(euler); }
-	Quat(const Quat &q) {
-		x = q.x;
-		y = q.y;
-		z = q.z;
-		w = q.w;
+	Quat(const Quat &q) :
+			x(q.x),
+			y(q.y),
+			z(q.z),
+			w(q.w) {
 	}
 
 	Quat(const Vector3 &v0, const Vector3 &v1) // shortest arc
@@ -153,9 +153,11 @@ public:
 		}
 	}
 
-	inline Quat() {
-		x = y = z = 0;
-		w = 1;
+	inline Quat() :
+			x(0),
+			y(0),
+			z(0),
+			w(1) {
 	}
 };