From f500d6df5351c40c4758673372c95c653e1fdc01 Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@gnu.org>
Date: Sun, 18 Jan 2009 20:10:43 -0800
Subject: [PATCH] Fix memory leak in wilcoxon_execute().

---
 src/language/stats/wilcoxon.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/language/stats/wilcoxon.c b/src/language/stats/wilcoxon.c
index e44233a7..1bdcc06d 100644
--- a/src/language/stats/wilcoxon.c
+++ b/src/language/stats/wilcoxon.c
@@ -124,6 +124,7 @@ wilcoxon_execute (const struct dataset *ds,
 
 	      /* Central point values should be dropped */
 	      ws[i].n_zeros += w;
+              case_unref (output);
               continue;
 	    }
 
-- 
2.30.2