From 149fa14bd42e7ba1fe00ae69df189db02f8779df Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@controlyourself.ca>
Date: Sun, 22 Mar 2009 15:34:09 -0400
Subject: not correctly checking results of XML-RPC request

---
 lib/ping.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/ping.php b/lib/ping.php
index d7472b920..3de541e9a 100644
--- a/lib/ping.php
+++ b/lib/ping.php
@@ -50,7 +50,15 @@ function ping_broadcast_notice($notice) {
                                                                    "User-Agent: Laconica/".LACONICA_VERSION."\r\n",
                                                                    'content' => $req)));
             $file = file_get_contents($notify_url, false, $context);
+
+            if ($file === false || mb_strlen($file) == 0) {
+                common_log(LOG_WARNING,
+                           "XML-RPC empty results for ping ($notify_url, $notice->id) ");
+                continue;
+            }
+
             $response = xmlrpc_decode($file);
+
             if (xmlrpc_is_fault($response)) {
                 common_log(LOG_WARNING,
                            "XML-RPC error for ping ($notify_url, $notice->id) ".
-- 
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