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Fixed issues found by static analysis (mostly DBZ)

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This commit is contained in:
Maksim Shabunin
2018-07-17 16:14:54 +03:00
parent 78d07e841d
commit 1da46fe6fb
26 changed files with 71 additions and 19 deletions
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modules/features2d/src/blobdetector.cpp
+3
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@@ -264,6 +264,8 @@ void SimpleBlobDetectorImpl::findBlobs(InputArray _image, InputArray _binaryImag
convexHull(Mat(contours[contourIdx]), hull);
double area = contourArea(Mat(contours[contourIdx]));
double hullArea = contourArea(Mat(hull));
if (fabs(hullArea) < DBL_EPSILON)
continue;
double ratio = area / hullArea;
if (ratio < params.minConvexity || ratio >= params.maxConvexity)
continue;
@@ -309,6 +311,7 @@ void SimpleBlobDetectorImpl::detect(InputArray image, std::vector<cv::KeyPoint>&
CV_INSTRUMENT_REGION()
keypoints.clear();
CV_Assert(params.minRepeatability != 0);
Mat grayscaleImage;
if (image.channels() == 3 || image.channels() == 4)
cvtColor(image, grayscaleImage, COLOR_BGR2GRAY);