double res[3];
for (k = 0; k < 3; k++)
{
- double *m = pr_dubois_matrix[k];
+ const double *m = pr_dubois_matrix[k];
res[k] = sp[0] * m[0] + sp[1] * m[1] + sp[2] * m[2] + dp[0] * m[3] + dp[1] * m[4] + dp[2] * m[5];
if (res[k] < 0.0) res[k] = 0;
if (res[k] > 255.0) res[k] = 255.0;