X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-spreadsheet-model.c;h=83a82d44fdd772cdf40ab3112288b8a6ae247263;hb=01e6062d7ee2222e7ce3f93115b3e3d156d6b800;hp=bd186ca46d4f8ed57bd541467cdb8a5c3915a0b5;hpb=86ccb0cd2f25f8a9ffbce6208e8726972cacb520;p=pspp

diff --git a/src/ui/gui/psppire-spreadsheet-model.c b/src/ui/gui/psppire-spreadsheet-model.c
index bd186ca46d..83a82d44fd 100644
--- a/src/ui/gui/psppire-spreadsheet-model.c
+++ b/src/ui/gui/psppire-spreadsheet-model.c
@@ -14,7 +14,7 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
-/* This file implements a GtkTreeModel.  It allows GtkComboBox and 
+/* This file implements a GtkTreeModel.  It allows GtkComboBox and
    GtkTreeView to display the names and non-empty cell ranges of the
    sheets aka "Tables" of spreadsheet files.
    It doesn't take any notice of the spreadsheet data itself.
@@ -99,7 +99,7 @@ psppire_spreadsheet_model_set_property (GObject * object,
                                         const GValue * value,
                                         GParamSpec * pspec)
 {
-  PsppireSpreadsheetModel *spreadsheetModel = 
+  PsppireSpreadsheetModel *spreadsheetModel =
     PSPPIRE_SPREADSHEET_MODEL (object);
 
   switch (prop_id)
@@ -229,13 +229,10 @@ tree_model_get_iter (GtkTreeModel * model, GtkTreeIter * iter,
 static gboolean
 tree_model_iter_next (GtkTreeModel *model, GtkTreeIter *iter)
 {
-  PsppireSpreadsheetModel *spreadsheetModel =
-    PSPPIRE_SPREADSHEET_MODEL (model);
+  PsppireSpreadsheetModel *spreadsheetModel = PSPPIRE_SPREADSHEET_MODEL (model);
+  g_assert (iter);
   g_return_val_if_fail (iter->stamp == spreadsheetModel->stamp, FALSE);
 
-  if (iter == NULL)
-    return FALSE;
-
   if ((intptr_t) iter->user_data >= spreadsheetModel->spreadsheet->n_sheets - 1)
     {
       iter->user_data = NULL;
@@ -266,7 +263,7 @@ tree_model_get_value (GtkTreeModel * model, GtkTreeIter * iter,
         const char *x =
           spreadsheet_get_sheet_name (spreadsheetModel->spreadsheet,
                                       (intptr_t) iter->user_data);
-	
+
         g_value_set_string (value, x);
       }
       break;
@@ -352,7 +349,7 @@ tree_model_children (GtkTreeModel *model, GtkTreeIter *iter, GtkTreeIter *parent
 
   iter->stamp = spreadsheetModel->stamp;
   iter->user_data = 0;
-    
+
   return TRUE;
 }