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Fixs several problems found by static analysis

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This commit is contained in:
Maksim Shabunin
2020-03-16 15:49:51 +03:00
parent 2a52e44bc6
commit 7e7bb3027c
4 changed files with 7 additions and 1 deletions
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modules/calib3d/src/chessboard.cpp
+3 -1
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@@ -2215,11 +2215,13 @@ int Chessboard::Board::detectMarkers(cv::InputArray image)
cv::Mat mask = cv::Mat::zeros(DUMMY_FIELD_SIZE,DUMMY_FIELD_SIZE,CV_8UC1);
cv::circle(mask,cv::Point(DUMMY_FIELD_SIZE/2,DUMMY_FIELD_SIZE/2),DUMMY_FIELD_SIZE/7,cv::Scalar::all(255),-1);
int signal_size = cv::countNonZero(mask);
CV_Assert(signal_size > 0);
cv::Mat mask2 = cv::Mat::zeros(DUMMY_FIELD_SIZE,DUMMY_FIELD_SIZE,CV_8UC1);
cv::circle(mask2,cv::Point(DUMMY_FIELD_SIZE/2,DUMMY_FIELD_SIZE/2),DUMMY_FIELD_SIZE/2,cv::Scalar::all(255),-1);
cv::circle(mask2,cv::Point(DUMMY_FIELD_SIZE/2,DUMMY_FIELD_SIZE/2),DUMMY_FIELD_SIZE/5,cv::Scalar::all(0),-1);
int noise_size = cv::countNonZero(mask2);
CV_Assert(noise_size > 0);
std::vector<cv::Point2f> dst,src;
dst.push_back(cv::Point2f(0.0F,0.0F));
@@ -3369,7 +3371,7 @@ cv::Scalar Chessboard::Board::calcEdgeSharpness(cv::InputArray _img,float rise_d
value += patch.at<uint8_t>(0,0);
++count2;
}
values.push_back(uint8_t(value/count2));
values.push_back(count2 > 0 ? uint8_t(value/count2) : 0);
}
float val = calcSharpness(values,rise_distance);