From: John Darrington <john@darrington.wattle.id.au>
Date: Mon, 6 Jul 2009 17:38:21 +0000 (+0800)
Subject: Fix crash when opening empty dataset
X-Git-Tag: sav-api~248^2~117^2~21
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1485e3a189c42b1ac1339c063c85d9e74e503431;p=pspp

Fix crash when opening empty dataset
---

diff --git a/src/ui/gui/psppire-data-store.c b/src/ui/gui/psppire-data-store.c
index 0779512433..65001dd170 100644
--- a/src/ui/gui/psppire-data-store.c
+++ b/src/ui/gui/psppire-data-store.c
@@ -801,6 +801,9 @@ get_column_button_label (const PsppireSheetModel *model, gint col)
 
   pv = psppire_dict_get_variable (ds->dict, col);
 
+  if (NULL == pv)
+    return NULL;
+
   return xstrdup (var_get_name (pv));
 }