[evolution-data-server] [IMAPx] Do not free uninitialized memory in imapx_call_idle()

[Milan Crha <mcrha src gnome org>]

commit 598c6b94aa5a519b485a9b6b8e3454bfaef3bfc6
Author: Milan Crha <mcrha redhat com>
Date:   Mon Apr 27 12:47:31 2015 +0200

    [IMAPx] Do not free uninitialized memory in imapx_call_idle()

 camel/providers/imapx/camel-imapx-server.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/camel/providers/imapx/camel-imapx-server.c b/camel/providers/imapx/camel-imapx-server.c
index 40bd84e..0c0e984 100644
--- a/camel/providers/imapx/camel-imapx-server.c
+++ b/camel/providers/imapx/camel-imapx-server.c
@@ -3796,7 +3796,7 @@ imapx_call_idle (gpointer data)
        CamelFolder *folder;
        CamelIMAPXStore *imapx_store;
        CamelIMAPXServer *is;
-       CamelIMAPXMailbox *mailbox;
+       CamelIMAPXMailbox *mailbox = NULL;
        GCancellable *cancellable;
        GError *local_error = NULL;