X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fgtksheet%2Fgsheetmodel.c;h=55b22db87010dd41488d15253dd279a13335ebfc;hb=ad1c79cd51b7ca9d0ad51d80ff916fa48ee5e893;hp=5af404641bb499ffaee172bc90627d1fea5f5249;hpb=5eabbd1a129cd18e0dcd5a077b187ea9c5a8a917;p=pspp-builds.git

diff --git a/lib/gtksheet/gsheetmodel.c b/lib/gtksheet/gsheetmodel.c
index 5af40464..55b22db8 100644
--- a/lib/gtksheet/gsheetmodel.c
+++ b/lib/gtksheet/gsheetmodel.c
@@ -505,7 +505,6 @@ g_sheet_model_get_row_count(const GSheetModel *model)
 {
   g_return_val_if_fail (G_IS_SHEET_MODEL (model), -1);
 
-
   return G_SHEET_MODEL_GET_IFACE (model)->get_row_count (model);
 }
 
@@ -515,6 +514,8 @@ g_sheet_model_get_row_count(const GSheetModel *model)
 gboolean
 g_sheet_model_get_column_sensitivity (const GSheetModel *model, gint col)
 {
+  g_return_val_if_fail (G_IS_SHEET_MODEL (model), FALSE);
+
   if ( NULL == G_SHEET_MODEL_GET_IFACE (model)->get_column_sensitivity)
     return TRUE;
 
@@ -553,6 +554,8 @@ GtkJustification
 g_sheet_model_get_column_justification (const GSheetModel *model,
 					gint col)
 {
+  g_return_val_if_fail (G_IS_SHEET_MODEL (model), GTK_JUSTIFY_LEFT);
+
   if ( G_SHEET_MODEL_GET_IFACE (model)->get_column_justification)
     return G_SHEET_MODEL_GET_IFACE (model)->get_column_justification (model, col);
 
@@ -564,6 +567,8 @@ g_sheet_model_get_column_justification (const GSheetModel *model,
 gboolean
 g_sheet_model_get_row_sensitivity (const GSheetModel *model, gint row)
 {
+  g_return_val_if_fail (G_IS_SHEET_MODEL (model), FALSE);
+
   if ( NULL == G_SHEET_MODEL_GET_IFACE (model)->get_row_sensitivity)
     return TRUE;