fixed the remaining warning in houghlines

bd063e47 · Vadim Pisarevsky · 8f33e805 · bd063e47
Commit bd063e47 authored Feb 12, 2013 by Vadim Pisarevsky
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hough.cpp modules/imgproc/src/hough.cpp +0 -1

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--- a/modules/imgproc/src/hough.cpp
+++ b/modules/imgproc/src/hough.cpp
@@ -73,7 +73,6 @@ static void
 HoughLinesStandard( const Mat& img, float rho, float theta,
                    int threshold, vector<Vec2f>& lines, int linesMax )
 {
-    int total = 0;
    int i, j;
    float irho = 1 / rho;