Vectors: Use clear() and has().

Use clear() instead of resize(0).

Use has() instead of "find(p_val) != -1".

scene/resources/curve.cpp

@@ -661,8 +661,8 @@ void Curve2D::_bake() const {
 	baked_cache_dirty = false;
 
 	if (points.size() == 0) {
-		baked_point_cache.resize(0);
-		baked_dist_cache.resize(0);
+		baked_point_cache.clear();
+		baked_dist_cache.clear();
 		return;
 	}
 
@@ -1164,10 +1164,10 @@ void Curve3D::_bake() const {
 	baked_cache_dirty = false;
 
 	if (points.size() == 0) {
-		baked_point_cache.resize(0);
-		baked_tilt_cache.resize(0);
-		baked_up_vector_cache.resize(0);
-		baked_dist_cache.resize(0);
+		baked_point_cache.clear();
+		baked_tilt_cache.clear();
+		baked_up_vector_cache.clear();
+		baked_dist_cache.clear();
 		return;
 	}
 
@@ -1183,7 +1183,7 @@ void Curve3D::_bake() const {
 			baked_up_vector_cache.resize(1);
 			baked_up_vector_cache.set(0, Vector3(0, 1, 0));
 		} else {
-			baked_up_vector_cache.resize(0);
+			baked_up_vector_cache.clear();
 		}
 
 		return;

scene/resources/mesh.cpp

@@ -1475,12 +1475,12 @@ void ArrayMesh::add_blend_shape(const StringName &p_name) {
 
 	StringName name = p_name;
 
-	if (blend_shapes.find(name) != -1) {
+	if (blend_shapes.has(name)) {
 		int count = 2;
 		do {
 			name = String(p_name) + " " + itos(count);
 			count++;
-		} while (blend_shapes.find(name) != -1);
+		} while (blend_shapes.has(name));
 	}
 
 	blend_shapes.push_back(name);