imgproc: fix RemoveOverlaps() with empty input vector

6 years ago · 1c180f4c7f
parent ffd4a27901
commit 1c180f4c7f
1 changed files with 2 additions and 0 deletions
--- a/modules/imgproc/src/hough.cpp
+++ b/modules/imgproc/src/hough.cpp
@ -1355,6 +1355,8 @@ static void GetCircleCenters(const std::vector<int> &centers, std::vector<Vec4f>
 template<typename T>
 static void RemoveOverlaps(std::vector<T>& circles, float minDist)
 {
    if (circles.size() <= 1u)
        return;
    float minDist2 = minDist * minDist;
    size_t endIdx = 1;
    for (size_t i = 1; i < circles.size(); ++i)