GLM: Add unimplemented subcommands, and add a test.

[pspp] / src / math / covariance.c

diff --git a/src/math/covariance.c b/src/math/covariance.c
index a7a5f131651963716ee0b0b5e8b8589a26579b2f..adad3439e056e0baad8c35b515972c89747b8ac0 100644 (file)
--- a/src/math/covariance.c
+++ b/src/math/covariance.c
@@ -744,7 +744,7 @@ covariance_dim (const struct covariance * cov)
   row (and column) i of the covariance matrix.
  */
 void
-covariance_get_var_indices (const struct covariance *cov, struct variable **vars)
+covariance_get_var_indices (const struct covariance *cov, const struct variable **vars)
 {
   int i;
   for (i = 0; i < cov->n_vars; i++)