[evolution] Crash in client_selector_allow_auth_prompt_done_cb() on error

[Milan Crha <mcrha src gnome org>]

commit 17cef3b8c8862f0659f287763c94ed6a6077a00c
Author: Milan Crha <mcrha redhat com>
Date:   Tue Jun 17 15:52:30 2014 +0200

    Crash in client_selector_allow_auth_prompt_done_cb() on error
    
    Actually, g_simple_async_result_take_error() means take, not copy,
    thus the later g_clear_error() was incorrect, possibly freeing
    already freed memory.

 e-util/e-client-selector.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/e-util/e-client-selector.c b/e-util/e-client-selector.c
index 740d456..9951ae3 100644
--- a/e-util/e-client-selector.c
+++ b/e-util/e-client-selector.c
@@ -629,8 +629,7 @@ client_selector_allow_auth_prompt_done_cb (GObject *source_object,
        if (local_error) {
                g_simple_async_result_take_error (data->simple, local_error);
                g_simple_async_result_complete (data->simple);
-
-               g_clear_error (&local_error);
+               local_error = NULL;
        } else {
                EClientCache *client_cache;
                const gchar *extension_name;