Merge pull request #3464 from asuwend1:master

6b0952b9 · Vadim Pisarevsky · 2dd438c2 · b14f7c99 · 6b0952b9
Commit 6b0952b9 authored Dec 01, 2014 by Vadim Pisarevsky
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cascadedetect.cpp modules/objdetect/src/cascadedetect.cpp +4 -0

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--- a/modules/objdetect/src/cascadedetect.cpp
+++ b/modules/objdetect/src/cascadedetect.cpp
@@ -471,6 +471,10 @@ bool FeatureEvaluator::setImage( InputArray _image, const std::vector<float>& _s
    bool recalcOptFeatures = updateScaleData(imgsz, _scales);

    size_t i, nscales = scaleData->size();
+    if (nscales == 0)
+    {
+        return false;
+    }
    Size sz0 = scaleData->at(0).szi;
    sz0 = Size(std::max(rbuf.cols, (int)alignSize(sz0.width, 16)), std::max(rbuf.rows, sz0.height));