X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Fnpar-summary.c;h=2341761fd7df3e7e144da7c14b2311bd76a55440;hb=01b970b8972e4e457b1d8e3f5af350c325152942;hp=625291360fb7ed453472982f01b084bf46edf003;hpb=f550aee00a62fe1d8baf62d83cd7efef6cc2ee92;p=pspp

diff --git a/src/language/stats/npar-summary.c b/src/language/stats/npar-summary.c
index 625291360f..2341761fd7 100644
--- a/src/language/stats/npar-summary.c
+++ b/src/language/stats/npar-summary.c
@@ -19,7 +19,6 @@
 #include <data/format.h>
 #include <output/tab.h>
 #include <data/casereader.h>
-#include <libpspp/hash.h>
 #include <data/variable.h>
 #include "npar-summary.h"
 #include <math/moments.h>
@@ -37,18 +36,18 @@ npar_summary_calc_descriptives (struct descriptives *desc,
 				struct casereader *input,
 				const struct dictionary *dict,
 				const struct variable *const *vv,
-				int n_vars UNUSED,
+				int n_vars,
                                 enum mv_class filter)
 {
   int i = 0;
-  while (*vv)
+  for (i = 0 ; i < n_vars; ++i)
     {
       double minimum = DBL_MAX;
       double maximum = -DBL_MAX;
       double var;
       struct moments1 *moments = moments1_create (MOMENT_VARIANCE);
       struct ccase *c;
-      const struct variable *v = *vv++;
+      const struct variable *v = vv[i];
       struct casereader *pass;
 
       pass = casereader_clone (input);
@@ -79,9 +78,8 @@ npar_summary_calc_descriptives (struct descriptives *desc,
 
       desc[i].min = minimum;
       desc[i].max = maximum;
-
-      i++;
     }
+
   casereader_destroy (input);
 }