jshint cleanup on the tools directory

Signed-off-by: Valerio Virgillito <valerio@motorola.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/js/tools/modifier-tool-base.js b/js/tools/modifier-tool-base.js
index d12ba7d2..18a08b5a 100755
--- a/js/tools/modifier-tool-base.js
+++ b/js/tools/modifier-tool-base.js
@@ -200,7 +200,7 @@ exports.ModifierToolBase = Montage.create(DrawingTool, {
 
                     // only do quadrant snapping if the 4 corners of the element are in the drag plane
                     var sign = MathUtils.fpSign( vecUtils.vecDot(3,this._dragPlane,[0,0,1]) + this._dragPlane[3] - 1.0);
-                    this._shouldUseQuadPt = (sign == 0)
+                    this._shouldUseQuadPt = (sign === 0);
 
                     var wpHitRec = hitRec.convertToWorkingPlane( this._dragPlane );
                     this._mouseDownHitRec = wpHitRec;
@@ -252,10 +252,12 @@ exports.ModifierToolBase = Montage.create(DrawingTool, {
                         y0 = bounds[0][1],  y1 = bounds[1][1];
                     var dx = x1 - x0,   dy = y1 - y0;
                     var u = 0, v = 0;
-                    if (MathUtils.fpSign(dx) != 0)
+                    if (MathUtils.fpSign(dx) !== 0) {
                         u = (scrPt[0] - x0) / dx;
-                    if (MathUtils.fpSign(dy) != 0)
+                    }
+                    if (MathUtils.fpSign(dy) !== 0) {
                         v = (scrPt[1] - y0) / dy;
+                    }
 
                     paramPt[0] = u;
                     paramPt[1] = v;