Fixed bug in image count

diff --git a/FancyCaptcha.php b/FancyCaptcha.php
index 63273a901754557aec82fa081423aed69cdd79c9..570488c9f7f0ccb28944b856582c92b958ecc51b 100644 (file)
--- a/FancyCaptcha.php
+++ b/FancyCaptcha.php
@@ -153,7 +153,7 @@ class FancyCaptcha extends SimpleCaptcha {
                if( !is_dir( $directory ) ) {
                        return false;
                }
-               $n = mt_rand( 0, $this->countFiles( $directory ) );
+               $n = mt_rand( 0, $this->countFiles( $directory ) - 1 );
                $dir = opendir( $directory );
 
                $count = 0;
@@ -188,7 +188,7 @@ class FancyCaptcha extends SimpleCaptcha {
                $dir = opendir( $dirname );
                $count = 0;
                while( false !== ($entry = readdir( $dir ) ) ) {
-                       if( $dir != '.' && $dir != '..' ) {
+                       if( $entry != '.' && $entry != '..' ) {
                                $count++;
                        }
                }