[grilo] test-ui: Check if there is a reply from OAuth

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit f581f2a456e6dbec76742b8e862feecee58e36b0
Author: Juan A. Suarez Romero <jasuarez igalia com>
Date:   Tue May 21 16:01:10 2013 +0200

    test-ui: Check if there is a reply from OAuth
    
    https://bugzilla.gnome.org/show_bug.cgi?id=700478

 tools/grilo-test-ui/flickr-oauth.c |   16 ++++++++++++++--
 1 files changed, 14 insertions(+), 2 deletions(-)
---
diff --git a/tools/grilo-test-ui/flickr-oauth.c b/tools/grilo-test-ui/flickr-oauth.c
index 90679d2..8e847c5 100644
--- a/tools/grilo-test-ui/flickr-oauth.c
+++ b/tools/grilo-test-ui/flickr-oauth.c
@@ -74,6 +74,7 @@ flickroauth_get_request_token (const gchar *consumer_key,
   gchar *params[7];
   gchar *params_string; /* one string later created from params[] */
   gchar *http_reply;
+  gchar *request_token = NULL;
 
   timestamp = get_timestamp ();
   nonce = oauth_gen_nonce ();
@@ -107,7 +108,12 @@ flickroauth_get_request_token (const gchar *consumer_key,
   http_reply = oauth_http_get2 (url, NULL, NULL);
   g_free (url);
 
-  return parse_request_token (http_reply, secret);
+  if (http_reply) {
+    request_token = parse_request_token (http_reply, secret);
+    g_free (http_reply);
+  }
+
+  return request_token;
 }
 
 gchar *
@@ -125,6 +131,7 @@ flickroauth_get_access_token (const gchar *consumer_key,
   gchar *params[8];
   gchar *params_string; /* one string later created from params[] */
   gchar *http_reply;
+  gchar *access_token = NULL;
 
   timestamp = get_timestamp ();
   nonce = oauth_gen_nonce ();
@@ -159,7 +166,12 @@ flickroauth_get_access_token (const gchar *consumer_key,
   http_reply = oauth_http_get2 (url, NULL, NULL);
   g_free (url);
 
-  return parse_access_token (http_reply, secret);
+  if (http_reply) {
+    access_token = parse_access_token (http_reply, secret);
+    g_free (http_reply);
+  }
+
+  return access_token;
 }
 
 gchar *