DESCRIPTIVES: Avoid use-after-free with TEMPORARY and Z scores.

[pspp] / src / language / stats / median.c

diff --git a/src/language/stats/median.c b/src/language/stats/median.c
index f16aed0a14f0b00ee76fdee702173e3691b3eaad..a894f017a708d8994f1ddd79feee31f573185c00 100644 (file)
--- a/src/language/stats/median.c
+++ b/src/language/stats/median.c
@@ -197,7 +197,6 @@ median_execute (const struct dataset *ds,
 
          if ( var_is_value_missing (var, case_data (c, var), exclude))
            {
-             case_unref (c);
              continue;
            }
 
@@ -211,7 +210,6 @@ median_execute (const struct dataset *ds,
                  value_compare_3way (indep_val, &nst->val2, width) > 0
                   )
                {
-                 case_unref (c);
                  continue;
                }
            }