Fix #2928, #2929
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 0a80888..31d7330 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -208,11 +208,12 @@
// If the field label wasn't passed we use the field name
$label = ($label === '') ? $field : $label;
+ $indexes = array();
+
// Is the field name an array? If it is an array, we break it apart
// into its components so that we can fetch the corresponding POST data later
if (($is_array = (bool) preg_match_all('/\[(.*?)\]/', $field, $matches)) === TRUE)
{
- $indexes = array();
sscanf($field, '%[^[][', $indexes[0]);
for ($i = 0, $c = count($matches[0]); $i < $c; $i++)