Cleaner check for no server caps

ambicoder · Mar 6, 2015 · 27cc552 · 27cc552
1 parent d89d3b0
commit 27cc552
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/class.smtp.php b/class.smtp.php
@@ -725,7 +725,7 @@ protected function parseHelloFields($type)
                 continue;
             }
             $fields = explode(' ', $s);
-            if ($fields) {
+            if (!empty($fields)) {
                 if (!$n) {
                     $name = $type;
                     $fields = $fields[0];