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Fixed several issues found by static analysis

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This commit is contained in:
Maksim Shabunin
2018-10-23 15:06:33 +03:00
parent e959f449ae
commit 0ccd810738
7 changed files with 11 additions and 5 deletions
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modules/objdetect/src/hog.cpp
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@@ -240,6 +240,7 @@ void HOGDescriptor::computeGradient(InputArray _img, InputOutputArray _grad, Inp
CV_INSTRUMENT_REGION();
Mat img = _img.getMat();
CV_Assert(!img.empty());
CV_Assert( img.type() == CV_8U || img.type() == CV_8UC3 );
Size gradsize(img.cols + paddingTL.width + paddingBR.width,