patch for review: Fix memory leak in wilcoxon_execute().

[Ben Pfaff]

This is aimed at "stable".  Comments?

commit f500d6df5351c40c4758673372c95c653e1fdc01
Author: Ben Pfaff <address@hidden>
Date:   Sun Jan 18 20:10:43 2009 -0800

    Fix memory leak in wilcoxon_execute().

diff --git a/src/language/stats/wilcoxon.c b/src/language/stats/wilcoxon.c
index e44233a..1bdcc06 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;
            }
 

-- 
Ben Pfaff 
http://benpfaff.org