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-rw-r--r--extensions/ConfirmEdit/FancyCaptcha.class.php3
1 files changed, 3 insertions, 0 deletions
diff --git a/extensions/ConfirmEdit/FancyCaptcha.class.php b/extensions/ConfirmEdit/FancyCaptcha.class.php
index 3ce5670e..6da3207d 100644
--- a/extensions/ConfirmEdit/FancyCaptcha.class.php
+++ b/extensions/ConfirmEdit/FancyCaptcha.class.php
@@ -97,6 +97,9 @@ class FancyCaptcha extends SimpleCaptcha {
// Check which subdirs are actually present...
$dir = opendir( $directory );
+ if ( !$dir ) {
+ return false;
+ }
while ( false !== ( $entry = readdir( $dir ) ) ) {
if ( ctype_xdigit( $entry ) && strlen( $entry ) == 1 ) {
$dirs[] = $entry;