Free linreg struct if no valid data;

[pspp-builds.git] / src / language / stats / regression.q

diff --git a/src/language/stats/regression.q b/src/language/stats/regression.q
index 6e97fd10be3f0b6e64c9f8f2ef8aef0e560385b1..abb3bd353aebea6814d55c7b7c00ab0be926f95a 100644 (file)
--- a/src/language/stats/regression.q
+++ b/src/language/stats/regression.q
@@ -659,8 +659,6 @@ subcommand_save (struct dataset *ds, int save, linreg ** models)
   int n_trns = 0;
   int i;
 
-  assert (models != NULL);
-
   if (save)
     {
       /* Count the number of transformations we will need. */
@@ -862,6 +860,7 @@ fill_covariance (gsl_matrix *cov, struct covariance *all_cov,
        }
     }
   free (rows);
+  return result;
 }
 
 static bool
@@ -953,6 +952,8 @@ run_regression (struct casereader *input, struct cmd_regression *cmd,
        {
          msg (SE,
               gettext ("No valid data found. This command was skipped."));
+         linreg_free (models[k]);
+         models[k] = NULL;
        }
     }