fixed ocl::norm (with NORM_RELATIVE specified) when norm(src2) == 0

c674d3cf · Ilya Lavrenov · 957c85e9 · c674d3cf
Commit c674d3cf authored Oct 30, 2013 by Ilya Lavrenov
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arithm.cpp modules/ocl/src/arithm.cpp +1 -1

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--- a/modules/ocl/src/arithm.cpp
+++ b/modules/ocl/src/arithm.cpp
@@ -688,7 +688,7 @@ double cv::ocl::norm(const oclMat &src1, const oclMat &src2, int normType)
        break;
    }
    if (isRelative)
-        r = r / norm(src2, normType);
+        r = r / (norm(src2, normType) + DBL_EPSILON);

    return r;
 }