X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Forder-stats.c;h=9f54e8730c9bfda7ce738b5311df3016f3c9cdbf;hb=ec7e9edc4433264efc66e6e3d661c198148f87c9;hp=1b6aa131ea745ba6c0b55b33a54f3a6d39ceddbe;hpb=b5c82cc9aabe7e641011130240ae1b2e84348e23;p=pspp-builds.git

diff --git a/src/math/order-stats.c b/src/math/order-stats.c
index 1b6aa131..9f54e873 100644
--- a/src/math/order-stats.c
+++ b/src/math/order-stats.c
@@ -90,7 +90,7 @@ update_k_values (const struct ccase *cx, double y_i, double c_i, double cc_i,
     {
       int k;
       struct order_stats *tos = os[j];
-      struct statistic  *stat = (struct statistic *) tos;
+      struct statistic  *stat = &tos->parent;
       for (k = 0 ; k < tos->n_k; ++k)
 	{
 	  struct k *myk = &tos->k[k];
@@ -131,8 +131,6 @@ 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 +140,7 @@ 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);