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https://github.com/gnss-sdr/gnss-sdr
synced 2024-11-14 22:04:57 +00:00
Fix defect detected by coverity scan (avoid null pointer dereference)
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@ -70,10 +70,7 @@ double WGS84_geocentric_radius(double Lat_geodetic_rad)
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double WGS84_E = (sqrt(2 * WGS84_F - WGS84_F * WGS84_F)); // Eccentricity of the Earth
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// transverse radius of curvature
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double R_E = WGS84_A / sqrt(1 -
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WGS84_E * WGS84_E *
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sin(Lat_geodetic_rad) *
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sin(Lat_geodetic_rad)); // (Eq. 2.66)
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double R_E = WGS84_A / sqrt(1 - WGS84_E * WGS84_E * sin(Lat_geodetic_rad) * sin(Lat_geodetic_rad)); // (Eq. 2.66)
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// geocentric radius at the Earth surface
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double r_eS = R_E * sqrt(cos(Lat_geodetic_rad) * cos(Lat_geodetic_rad) +
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@ -99,19 +96,9 @@ int topocent(double *Az, double *El, double *D, const arma::vec &x, const arma::
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double cb = cos(phi * dtr);
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double sb = sin(phi * dtr);
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arma::mat F = arma::zeros(3, 3);
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F(0, 0) = -sl;
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F(0, 1) = -sb * cl;
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F(0, 2) = cb * cl;
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F(1, 0) = cl;
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F(1, 1) = -sb * sl;
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F(1, 2) = cb * sl;
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F(2, 0) = 0;
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F(2, 1) = cb;
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F(2, 2) = sb;
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arma::mat F = {{-sl, -sb * cl, cb * cl},
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{cl, -sb * sl, cb * sl},
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{0.0, cb, sb}};
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arma::vec local_vector;
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@ -126,8 +113,8 @@ int topocent(double *Az, double *El, double *D, const arma::vec &x, const arma::
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if (hor_dis < 1.0E-20)
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{
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*Az = 0;
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*El = 90;
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*Az = 0.0;
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*El = 90.0;
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}
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else
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{
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@ -147,7 +134,7 @@ int topocent(double *Az, double *El, double *D, const arma::vec &x, const arma::
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int togeod(double *dphi, double *dlambda, double *h, double a, double finv, double X, double Y, double Z)
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{
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*h = 0;
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*h = 0.0;
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const double tolsq = 1.e-10; // tolerance to accept convergence
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const int maxit = 10; // max number of iterations
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const double rtd = 180.0 / STRP_PI;
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@ -199,7 +186,7 @@ int togeod(double *dphi, double *dlambda, double *h, double a, double finv, doub
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// approximate distance from origin to surface of ellipsoid
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if (r < 1.0E-20)
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{
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*h = 0;
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*h = 0.0;
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return 1;
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}
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