X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fprobe.php;h=b448ffd2b2e5938b139757226c4211a1afa0bb0f;hb=c7bbe08a48af9873ec315dc100ed73d4268d44ed;hp=b4f6ff3a4db0b0646ea2fefa6b10bd40610400a5;hpb=d53e53cceb2823cceec36f91f39f8b1e6459a648;p=friendica.git

diff --git a/mod/probe.php b/mod/probe.php
index b4f6ff3a4d..b448ffd2b2 100644
--- a/mod/probe.php
+++ b/mod/probe.php
@@ -15,15 +15,15 @@ function probe_content(App $a)
 		killme();
 	}
 
-	$o .= '<h3>Probe Diagnostic</h3>';
+	$o  = '<h3>Probe Diagnostic</h3>';
 
 	$o .= '<form action="probe" method="get">';
-	$o .= 'Lookup address: <input type="text" style="width: 250px;" name="addr" value="' . $_GET['addr'] . '" />';
+	$o .= 'Lookup address: <input type="text" style="width: 250px;" name="addr" value="' . defaults($_GET, 'addr', '') . '" />';
 	$o .= '<input type="submit" name="submit" value="Submit" /></form>';
 
 	$o .= '<br /><br />';
 
-	if (x($_GET, 'addr')) {
+	if (!empty($_GET['addr'])) {
 		$addr = trim($_GET['addr']);
 		$res = Probe::uri($addr, "", 0, false);
 		$o .= '<pre>';