X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcovariance.c;h=67a9fe9f219bf843d7f7ad7ea484851cbf8350b0;hb=e80c032386b6524fe760efc6f10bd9adb8a6ac20;hp=44787c679a2a107acd5ef4eb1f7888c12ffbf366;hpb=2c4b104df57f2e8b5ed2afa50819294aaac4aa6c;p=pspp

diff --git a/src/math/covariance.c b/src/math/covariance.c
index 44787c679a..67a9fe9f21 100644
--- a/src/math/covariance.c
+++ b/src/math/covariance.c
@@ -129,7 +129,7 @@ struct covariance
    be identical.  If missing values are involved, then element (i,j)
    is the moment of the i th variable, when paired with the j th variable.
  */
-const gsl_matrix *
+gsl_matrix *
 covariance_moments (const struct covariance *cov, int m)
 {
   return cov->moments[m];
@@ -145,7 +145,7 @@ covariance_1pass_create (size_t n_vars, const struct variable *const *vars,
 			 bool centered)
 {
   size_t i;
-  struct covariance *cov = xzalloc (sizeof *cov);
+  struct covariance *cov = XZALLOC (struct covariance);
 
   cov->centered = centered;
   cov->passes = 1;