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-rw-r--r--system/libraries/Email.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index c70144f7c..09f217530 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1599,7 +1599,7 @@ class CI_Email {
$this->_debug_msg[] = '<pre>'.$cmd.': '.$reply.'</pre>';
- if (substr($reply, 0, 3) !== $resp)
+ if ( (int) substr($reply, 0, 3) !== $resp)
{
$this->_set_error_message('lang:email_smtp_error', $reply);
return FALSE;