[libgda] SQLite: crasher correction in meta data retreival

[Vivien Malerba <vivien src gnome org>]

commit af428406b96a102feae032a9e58e34a0bd2ccead
Author: Vivien Malerba <malerba gnome-db org>
Date:   Mon Jul 27 19:37:11 2009 +0200

    SQLite: crasher correction in meta data retreival

 libgda/sqlite/gda-sqlite-meta.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/libgda/sqlite/gda-sqlite-meta.c b/libgda/sqlite/gda-sqlite-meta.c
index 7dbcba8..bf8310f 100644
--- a/libgda/sqlite/gda-sqlite-meta.c
+++ b/libgda/sqlite/gda-sqlite-meta.c
@@ -1008,8 +1008,11 @@ fill_columns_model (GdaConnection *cnc, SqliteConnectionData *cdata,
 		v1 = gda_value_copy (cvalue);
 		g_value_set_string ((v2 = gda_value_new (G_TYPE_STRING)), pzDataType);
 		g_value_set_boolean ((v3 = gda_value_new (G_TYPE_BOOLEAN)), pNotNull ? FALSE : TRUE);
-		g_value_take_string ((v4 = gda_value_new (G_TYPE_STRING)),
-				     to_caseless_string (g_strdup (pzCollSeq)));
+		if (pzCollSeq)
+			g_value_take_string ((v4 = gda_value_new (G_TYPE_STRING)),
+					     to_caseless_string (g_strdup (pzCollSeq)));
+		else
+			v4 = NULL;
 		if (pAutoinc)
 			g_value_set_string ((v5 = gda_value_new (G_TYPE_STRING)), GDA_EXTRA_AUTO_INCREMENT);
 		g_value_set_int (v1, g_value_get_int (v1) + 1);