telepathy-gabble: conn-contact-info: prevent a potential NULL dereferencing

[Guillaume Desmottes]

Module: telepathy-gabble
Branch: master
Commit: 5c0256475ee32eb8207bacbaac5ce58ae7dc7483
URL:    http://cgit.freedesktop.org/telepathy/telepathy-gabble/commit/?id=5c0256475ee32eb8207bacbaac5ce58ae7dc7483

Author: Guillaume Desmottes <guillaume.desmottes at collabora.co.uk>
Date:   Mon Jun  2 16:29:30 2014 +0200

conn-contact-info: prevent a potential NULL dereferencing

---

 src/conn-contact-info.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/conn-contact-info.c b/src/conn-contact-info.c
index 599197b..fd5c4a7 100644
--- a/src/conn-contact-info.c
+++ b/src/conn-contact-info.c
@@ -483,8 +483,10 @@ _return_from_request_contact_info (WockyNode *vcard_node,
 
   if (NULL == vcard_node)
     {
-      GError tp_error = { TP_ERROR, TP_ERROR_NOT_AVAILABLE,
-          vcard_error->message };
+      GError tp_error = { TP_ERROR, TP_ERROR_NOT_AVAILABLE, "" };
+
+      g_assert (vcard_error != NULL);
+      tp_error.message = vcard_error->message;
 
       if (vcard_error->domain == WOCKY_XMPP_ERROR)
         {