Change how checking for missing values works.

[pspp] / src / data / dataset.c

diff --git a/src/data/dataset.c b/src/data/dataset.c
index 648e00f04ee1c094ea7a60bf8068b3f60452f0c0..cbff74088b62d470c924d27e9e5f3c6f6a9dceff 100644 (file)
--- a/src/data/dataset.c
+++ b/src/data/dataset.c
@@ -376,6 +376,8 @@ dataset_set_display (struct dataset *ds, enum dataset_display display)
 time_t
 time_of_last_procedure (struct dataset *ds)
 {
+  if (!ds)
+    return time (NULL);
   if (ds->last_proc_invocation == 0)
     update_last_proc_invocation (ds);
   return ds->last_proc_invocation;
@@ -908,7 +910,7 @@ filter_trns_proc (void *filter_var_,
 {
   struct variable *filter_var = filter_var_;
   double f = case_num (*c, filter_var);
-  return (f != 0.0 && !var_is_num_missing (filter_var, f, MV_ANY)
+  return (f != 0.0 && !var_is_num_missing (filter_var, f)
           ? TRNS_CONTINUE : TRNS_DROP_CASE);
 }