From 893fa4cf84c09a1907eecceded51ca237a5b7643 Mon Sep 17 00:00:00 2001
From: songyuncen <songyuncen@outlook.com>
Date: Tue, 8 Dec 2015 23:18:53 +0800
Subject: [PATCH] build failed, trailing whitespace.

---
 modules/imgproc/src/shapedescr.cpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/modules/imgproc/src/shapedescr.cpp b/modules/imgproc/src/shapedescr.cpp
index 6371b19ca..b4c223dc5 100644
--- a/modules/imgproc/src/shapedescr.cpp
+++ b/modules/imgproc/src/shapedescr.cpp
@@ -43,9 +43,8 @@
 namespace cv
 {
 
-
-// inner product 
-static float innerProduct(Point2f &v1, Point2f &v2)
+// inner product
+static float innerProduct(Point2f &v1, Point2f &v2) 
 {
     return v1.x * v2.y - v1.y * v2.x;
 }
@@ -58,7 +57,7 @@ static void findCircle3pts(Point2f *pts, Point2f &center, float &radius)
 
     if (innerProduct(v1, v2) == 0.0f)
     {
-        // v1, v2 colineation, can not determine a unique circle 
+        // v1, v2 colineation, can not determine a unique circle
         // find the longtest distance as diameter line
         float d1 = (float)norm(pts[0] - pts[1]);
         float d2 = (float)norm(pts[0] - pts[2]);