X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Forder-stats.c;h=be9c49a3122171b6f1eee792a802e080ab2f4150;hb=0774a97ff29339dbe87cb69c5745196d800d6584;hp=e550d2b2eb55f66fd4baea366e7a058abb849443;hpb=7c08a6e1009cf60847e770a77a73c650e9326379;p=pspp

diff --git a/src/math/order-stats.c b/src/math/order-stats.c
index e550d2b2eb..be9c49a312 100644
--- a/src/math/order-stats.c
+++ b/src/math/order-stats.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2008, 2009, 2011 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -15,14 +15,18 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include <config.h>
-#include "order-stats.h"
-#include <libpspp/assertion.h>
-#include <data/val-type.h>
-#include <gl/xalloc.h>
-#include <data/variable.h>
-#include <data/casereader.h>
+
+#include "math/order-stats.h"
+
 #include <string.h>
 
+#include "data/casereader.h"
+#include "data/val-type.h"
+#include "data/variable.h"
+#include "libpspp/assertion.h"
+
+#include "gl/xalloc.h"
+
 #if 0
 
 #include <stdio.h>
@@ -131,8 +135,6 @@ order_stats_accumulate (struct order_stats **os, size_t nos,
       if ( var_is_value_missing (var, case_data (cx, var), exclude))
 	continue;
 
-      case_unref (prev_cx);
-
       if ( prev_value == -DBL_MAX || prev_value == this_value)
 	c_i += weight;
 
@@ -142,6 +144,7 @@ order_stats_accumulate (struct order_stats **os, size_t nos,
 	  c_i = weight;
 	}
 
+      case_unref (prev_cx);
       cc_i += weight;
       prev_value = this_value;
       prev_cx = case_ref (cx);