fix isContourConvex

bd2c2f3b · S. Garrido · 565d3dde · bd2c2f3b
Commit bd2c2f3b authored May 27, 2015 by S. Garrido
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convhull.cpp modules/imgproc/src/convhull.cpp +1 -1

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--- a/modules/imgproc/src/convhull.cpp
+++ b/modules/imgproc/src/convhull.cpp
@@ -347,7 +347,7 @@ static bool isContourConvex_( const Point_<_Tp>* p, int n )
    _Tp dy0 = cur_pt.y - prev_pt.y;
    int orientation = 0;

-    for( int i = 0; i < n-1; i++ )
+    for( int i = 0; i < n; i++ )
    {
        _Tp dxdy0, dydx0;
        _Tp dx, dy;