handle empty files

1 files changed, 2 insertions, 2 deletions

diff --git a/it.class b/it.class
index 2fc4b35..ab4d87b 100644
--- a/it.class
+++ b/it.class
@@ -747,7 +747,7 @@ static function mail($p)
 static function file_get($filename, $p = array())
 {
 	$data = file_get_contents($filename == "-" ? "php://stdin" : $filename);
-	if ($p['keyval'])
+	if ($p['keyval'] && $data !== false)
 	{
 		foreach (explode("\n", rtrim($data, "\n")) as $line)
 		{
@@ -756,7 +756,7 @@ static function file_get($filename, $p = array())
 		}
 	}
 	else if ($p['lines'])
-		$result = explode("\n", rtrim($data, "\n"));
+		$result = $data !== false ? explode("\n", rtrim($data, "\n")) : array();
 	else
 		$result = $data;