[evolution] Fix an error extracting URIs from local attachments.

[Matthew Barnes <mbarnes src gnome org>]

commit 3a87c8d166c936ef222e0d90379e9333a727c855
Author: Matthew Barnes <mbarnes redhat com>
Date:   Mon May 4 23:32:41 2009 -0400

    Fix an error extracting URIs from local attachments.
---
 widgets/misc/e-attachment-store.c |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/widgets/misc/e-attachment-store.c b/widgets/misc/e-attachment-store.c
index 0b6e5a2..9d0fe6d 100644
--- a/widgets/misc/e-attachment-store.c
+++ b/widgets/misc/e-attachment-store.c
@@ -818,6 +818,25 @@ e_attachment_store_get_uris_async (EAttachmentStore *store,
 
 	uri_context->attachment_list = attachment_list;
 
+	/* If we got them all then we're done. */
+	if (attachment_list == NULL) {
+		GSimpleAsyncResult *simple;
+		gchar **uris;
+
+		/* Steal the result. */
+		simple = uri_context->simple;
+		uri_context->simple = NULL;
+
+		/* And the URI list. */
+		uris = uri_context->uris;
+		uri_context->uris = NULL;
+
+		g_simple_async_result_set_op_res_gpointer (simple, uris, NULL);
+		g_simple_async_result_complete_in_idle (simple);
+		attachment_store_uri_context_free (uri_context);
+		return;
+	}
+
 	/* Any remaining attachments in the list should have MIME parts
 	 * only, so we need to save them all to a temporary directory.
 	 * We use a directory so the files can retain their basenames. */