REGRESSION: Avoid use-after-free error with TEMPORARY and SAVE.

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

diff --git a/src/language/stats/regression.c b/src/language/stats/regression.c
index 282a252fdd248c646dab458019ab4112880020ea..b63b28e876c8727291c7d0f6ded96848b15dd7d0 100644 (file)
--- a/src/language/stats/regression.c
+++ b/src/language/stats/regression.c
@@ -388,6 +388,13 @@ cmd_regression (struct lexer *lexer, struct dataset *ds)
 
   regression.models = xcalloc (regression.n_dep_vars, sizeof *regression.models);
 
+  if (regression.pred || regression.resid)
+    {
+      if (proc_make_temporary_transformations_permanent (ds))
+        msg (SW, _("REGRESSION with SAVE ignores TEMPORARY.  "
+                   "Temporary transformations will be made permanent."));
+    }
+
   {
     struct casegrouper *grouper;
     struct casereader *group;