[libgda] data-select: removed unnecesary checks

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit f208e084cbc2ea774b3a197951cf430369ec9f32
Author: Daniel Espinosa Ortiz <esodan gmail com>
Date:   Wed Feb 13 12:12:11 2019 -0600

    data-select: removed unnecesary checks

 libgda/gda-data-select.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
---
diff --git a/libgda/gda-data-select.c b/libgda/gda-data-select.c
index 507fc8bfa..bca815a02 100644
--- a/libgda/gda-data-select.c
+++ b/libgda/gda-data-select.c
@@ -73,7 +73,7 @@ typedef struct {
        GHashTable             *index; /* key = model row number, value = index in @rows array*/
 
        /* Internal iterator's information, if GDA_DATA_MODEL_CURSOR_* based access */
-        gint                    iter_row; /* G_MININT if at start, G_MAXINT if at end, "external" row number 
*/
+       gint                    iter_row; /* G_MININT if at start, G_MAXINT if at end, "external" row number 
*/
 
        GdaStatement           *sel_stmt;
        GdaSet                 *ext_params;
@@ -2206,7 +2206,6 @@ gda_data_select_create_iter (GdaDataModel *model)
                                                                                "data-model", model, NULL));
                        imodel->priv->sh->iter_row = -1;
                }
-               g_object_ref (imodel->priv->iter);
                return imodel->priv->iter;
        }
 }
@@ -2228,7 +2227,6 @@ gda_data_select_iter_next (GdaDataModel *model, GdaDataModelIter *iter)
 
        g_return_val_if_fail (CLASS (model)->fetch_next, FALSE);
        g_return_val_if_fail (iter, FALSE);
-        g_return_val_if_fail (imodel->priv->iter == iter, FALSE);
 
        if (imodel->priv->sh->iter_row == G_MAXINT) {
                gda_data_model_iter_invalidate_contents (iter);
@@ -2272,8 +2270,7 @@ gda_data_select_iter_prev (GdaDataModel *model, GdaDataModelIter *iter)
        if (imodel->priv->sh->usage_flags & GDA_DATA_MODEL_ACCESS_RANDOM)
                return gda_data_model_iter_move_prev_default (model, iter);
 
-        g_return_val_if_fail (iter, FALSE);
-        g_return_val_if_fail (imodel->priv->iter == iter, FALSE);
+       g_return_val_if_fail (iter, FALSE);
 
         if (imodel->priv->sh->iter_row <= 0)
                 goto prev_error;
@@ -2320,8 +2317,7 @@ gda_data_select_iter_at_row (GdaDataModel *model, GdaDataModelIter *iter, gint r
        if (imodel->priv->sh->usage_flags & GDA_DATA_MODEL_ACCESS_RANDOM)
                return gda_data_model_iter_move_to_row_default (model, iter, row);
 
-        g_return_val_if_fail (iter, FALSE);
-        g_return_val_if_fail (imodel->priv->iter == iter, FALSE);
+       g_return_val_if_fail (iter, FALSE);
 
        int_row = external_to_internal_row (imodel, row, NULL);
        if (imodel->priv->sh->current_prow && (imodel->priv->sh->current_prow_row == row))