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-rw-r--r--phpBB/phpbb/captcha/gd.php5
1 files changed, 1 insertions, 4 deletions
diff --git a/phpBB/phpbb/captcha/gd.php b/phpBB/phpbb/captcha/gd.php
index 652df28f8a..e9538439c6 100644
--- a/phpBB/phpbb/captcha/gd.php
+++ b/phpBB/phpbb/captcha/gd.php
@@ -97,13 +97,12 @@ class gd
if ($config['captcha_gd_3d_noise'])
{
- $xoffset = mt_rand(0,9);
$noise_bitmaps = $this->captcha_noise_bg_bitmaps();
for ($i = 0; $i < $code_len; ++$i)
{
$noise[$i] = new char_cube3d($noise_bitmaps, mt_rand(1, sizeof($noise_bitmaps['data'])));
- list($min, $max) = $noise[$i]->range();
+ $noise[$i]->range();
//$box = $noise[$i]->dimensions($sizes[$i]);
}
$xoffset = 0;
@@ -151,8 +150,6 @@ class gd
*/
function wave($img)
{
- global $config;
-
$period_x = mt_rand(12,18);
$period_y = mt_rand(7,14);
$amp_x = mt_rand(5,10);