Fix a segfault when specifying an invalid host.

If the --host argument did not contain a valid hostname to contact to, a
segmentation fault was raised because the return value from oauth_http_post and
oauth_http_get was not being properly checked.

diff --git a/bti.c b/bti.c
index f6479f86c50299bf8a5eb32173008be29f572c14..17a2a9396badba7f770002c67d99f842fa6e24c8 100644 (file)
--- a/bti.c
+++ b/bti.c
@@ -724,6 +724,11 @@ static int send_request(struct session *session)
                                free(req_url);
                }
 
                                free(req_url);
                }
 

+               if (!reply) {
+                       fprintf(stderr, "Error retrieving from URL (%s)\n", endpoint);
+                       return 1;
+               }
+

                if ((session->action != ACTION_UPDATE) &&
                                (session->action != ACTION_RETWEET))
                        parse_timeline(reply, session);
                if ((session->action != ACTION_UPDATE) &&
                                (session->action != ACTION_RETWEET))
                        parse_timeline(reply, session);