[gthumb] allow to specify a null list

[Paolo Bacchilega <paobac src gnome org>]

commit ee86a9bd8b46e9293c31a95af44d50c20ced4dfa
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Dec 5 20:06:23 2011 +0100

    allow to specify a null list

 gthumb/gth-string-list.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gthumb/gth-string-list.c b/gthumb/gth-string-list.c
index 09505e2..421cf55 100644
--- a/gthumb/gth-string-list.c
+++ b/gthumb/gth-string-list.c
@@ -113,6 +113,8 @@ gth_string_list_new_from_ptr_array (GPtrArray *array)
 GList *
 gth_string_list_get_list (GthStringList *list)
 {
+	if (list == NULL)
+		return NULL;
 	return list->priv->list;
 }