Code sanitising.

src/renderers/WebGLRenderer.js

@@ -3317,13 +3317,13 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 		if ( material.visible === false ) return;
 
-		var program, programAttributes, linewidth, primitives, a, attribute, geometryAttributes;
+		var linewidth, a, attribute;
 		var attributeItem, attributeName, attributePointer, attributeSize;
 
-		program = setProgram( camera, lights, fog, material, object );
+		var program = setProgram( camera, lights, fog, material, object );
 
-		programAttributes = program.attributes;
-		geometryAttributes = geometry.attributes;
+		var programAttributes = program.attributes;
+		var geometryAttributes = geometry.attributes;
 
 		var updateBuffers = false,
 			wireframeBit = material.wireframe ? 1 : 0,
@@ -3493,7 +3493,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 				// render lines
 
-				primitives = ( object.type === THREE.LineStrip ) ? _gl.LINE_STRIP : _gl.LINES;
+				var primitives = ( object.type === THREE.LineStrip ) ? _gl.LINE_STRIP : _gl.LINES;
 
 				setLineWidth( material.linewidth );
 
@@ -3514,11 +3514,11 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 		if ( material.visible === false ) return;
 
-		var program, attributes, linewidth, primitives, a, attribute, i, il;
+		var linewidth, a, attribute, i, il;
 
-		program = setProgram( camera, lights, fog, material, object );
+		var program = setProgram( camera, lights, fog, material, object );
 
-		attributes = program.attributes;
+		var attributes = program.attributes;
 
 		var updateBuffers = false,
 			wireframeBit = material.wireframe ? 1 : 0,
@@ -3688,7 +3688,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 		} else if ( object instanceof THREE.Line ) {
 
-			primitives = ( object.type === THREE.LineStrip ) ? _gl.LINE_STRIP : _gl.LINES;
+			var primitives = ( object.type === THREE.LineStrip ) ? _gl.LINE_STRIP : _gl.LINES;
 
 			setLineWidth( material.linewidth );