[libgda] Fixing variable name in the function definition

[Pavlo Solntsev <psolntsev src gnome org>]

commit 131805f67ebd8264a093ee493deee42744c2263d
Author: Pavlo Solntsev <p sun fun gmail com>
Date:   Tue Jun 2 12:59:02 2020 -0500

    Fixing variable name in the function definition

 libgda/gda-db-index-field.c | 6 +++---
 libgda/gda-db-index-field.h | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/libgda/gda-db-index-field.c b/libgda/gda-db-index-field.c
index d32b98bf6..7959ff1da 100644
--- a/libgda/gda-db-index-field.c
+++ b/libgda/gda-db-index-field.c
@@ -215,11 +215,11 @@ gda_db_index_field_get_sort_order (GdaDbIndexField *self)
  * Since: 6.0
  */
 const gchar *
-gda_db_index_field_get_sort_order_str (GdaDbIndexField *field)
+gda_db_index_field_get_sort_order_str (GdaDbIndexField *self)
 {
-  g_return_val_if_fail (GDA_IS_DB_INDEX_FIELD(field), NULL);
+  g_return_val_if_fail (GDA_IS_DB_INDEX_FIELD (self), NULL);
 
-  GdaDbIndexSortOrder sorder = gda_db_index_field_get_sort_order (field);
+  GdaDbIndexSortOrder sorder = gda_db_index_field_get_sort_order (self);
 
   if (sorder == GDA_DB_INDEX_SORT_ORDER_ASC)
     return "ASC";
diff --git a/libgda/gda-db-index-field.h b/libgda/gda-db-index-field.h
index 381d6503e..929a51b91 100644
--- a/libgda/gda-db-index-field.h
+++ b/libgda/gda-db-index-field.h
@@ -66,7 +66,7 @@ void                 gda_db_index_field_set_sort_order (GdaDbIndexField *self,
 
 GdaDbIndexSortOrder  gda_db_index_field_get_sort_order (GdaDbIndexField *self);
 
-const gchar *        gda_db_index_field_get_sort_order_str (GdaDbIndexField *field);
+const gchar *        gda_db_index_field_get_sort_order_str (GdaDbIndexField *self);
 
 G_END_DECLS