From 99fc1632bdc44607eedfa1208edbda458730c471 Mon Sep 17 00:00:00 2001
From: John Darrington <john@darrington.wattle.id.au>
Date: Sat, 24 Oct 2009 08:32:48 +0200
Subject: [PATCH] Destroy the categorical variables when the covariance matrix
 is destroyed

---
 src/math/covariance.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/math/covariance.c b/src/math/covariance.c
index e9f29a29..67ca0e50 100644
--- a/src/math/covariance.c
+++ b/src/math/covariance.c
@@ -557,6 +557,7 @@ covariance_destroy (struct covariance *cov)
 {
   size_t i;
   free (cov->vars);
+  categoricals_destroy (cov->categoricals);
 
   for (i = 0; i < n_MOMENTS; ++i)
     gsl_matrix_free (cov->moments[i]);
-- 
2.30.2