Fix crash when querying data of the already deleted template_list_store of the transfer dialog.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@14781 57a11ea4-9604-0410-9ed3-97b8803252fd

src/import-export/hbci/gnc-hbci-transfer.c

@@ -101,6 +101,13 @@ gnc_hbci_maketrans (GtkWidget *parent, Account *gnc_acc,
       /* Let the user enter the values. If cancel is pressed, -1 is returned.  */
       result = gnc_hbci_dialog_run_until_ok(td, h_acc);
 
+      if ((result != GNC_RESPONSE_NOW) && (result != GNC_RESPONSE_LATER)) {
+	/* If cancel has been pressed, the dialog doesn't exist
+	   anymore and we cannot query for the template
+	   list. Therefore break immediately. */
+	break;
+      } 
+
       /* Set the template list in case it got modified. */
       if (template_list)
 	g_list_free(template_list);
@@ -111,10 +118,6 @@ gnc_hbci_maketrans (GtkWidget *parent, Account *gnc_acc,
 	       maketrans_save_templates(parent, gnc_acc, template_list,
 					(result == GNC_RESPONSE_NOW));
 
-      if ((result != GNC_RESPONSE_NOW) && (result != GNC_RESPONSE_LATER)) {
-	break;
-      } 
-	
       /* Make really sure the dialog is hidden now. */
       gnc_hbci_dialog_hide(td);