From: John Darrington <john@cellform.com>
Date: Wed, 21 Jun 2023 10:02:06 +0000 (+0200)
Subject: Fixed a crash when trying to insert variables into the datasheet
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb0c699e82b6b868f0ae46ea3a48aa00f7563e7f;p=pspp

Fixed a crash when trying to insert variables into the datasheet
---

diff --git a/src/data/datasheet.c b/src/data/datasheet.c
index 816b7150e2..0e523a20d7 100644
--- a/src/data/datasheet.c
+++ b/src/data/datasheet.c
@@ -418,11 +418,12 @@ datasheet_move_columns (struct datasheet *ds,
                         size_t old_start, size_t new_start,
                         size_t n)
 {
-  assert (old_start + n <= ds->n_columns);
   assert (new_start + n <= ds->n_columns);
-
-  move_range (ds->columns, ds->n_columns, sizeof *ds->columns,
-              old_start, new_start, n);
+  if  (old_start + n <= ds->n_columns)
+    {
+      move_range (ds->columns, ds->n_columns, sizeof *ds->columns,
+                  old_start, new_start, n);
+    }
 
   caseproto_unref (ds->proto);
   ds->proto = NULL;