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i.pca: Fix Resource Leak issue #4664

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i.pca: Fix Resource Leak issue #4664

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3848537
Fix Resource Leak issue
Nov 6, 2024
d2f5ea2
Fix Resource Leak
Nov 6, 2024
c3a8d72
use goto
Nov 8, 2024
69b732e
use goto
Nov 8, 2024
15dab4c
removed if condition for G_free()
Nov 20, 2024
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9 changes: 8 additions & 1 deletion imagery/i.pca/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -358,8 +358,13 @@ static int calc_mu_cov(int *fds, double **covar, double *mu, double *stddev,
}
G_percent(1, 1, 1);

if (count < 2)
if (count < 2) {
G_free(sum2);
G_free(sd);
G_free(sumsq);
G_free(rowbuf);
return 0;
}

for (i = 0; i < bands; i++) {
if (stddev) {
Expand Down Expand Up @@ -571,6 +576,8 @@ static int write_pca(double **eigmat, double *mu, double *stddev, int *inp_fd,
G_free(min);
G_free(max);
G_free(old_range);
G_free(pcs);
G_free(out_fd);

return 0;
}
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