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Check if is_array before unsetting array index. fixes #4306 for 2.3 

git-svn-id: https://develop.svn.wordpress.org/trunk@5501 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2007-05-21 16:39:08 +00:00
parent d713e47401
commit e50ab910fb
1 changed files with 2 additions and 2 deletions
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4
wp-includes/functions.php
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@ -330,7 +330,7 @@ function update_option($option_name, $newvalue) {
}
$notoptions = wp_cache_get('notoptions', 'options');
if ( isset($notoptions[$option_name]) ) {
if ( is_array($notoptions) && isset($notoptions[$option_name]) ) {
unset($notoptions[$option_name]);
wp_cache_set('notoptions', $notoptions, 'options');
}
@ -364,7 +364,7 @@ function add_option($name, $value = '', $description = '', $autoload = 'yes') {
// Make sure the option doesn't already exist we can check the cache before we ask for a db query
$notoptions = wp_cache_get('notoptions', 'options');
if ( isset($notoptions[$name]) ) {
if ( is_array($notoptions) && isset($notoptions[$name]) ) {
unset($notoptions[$name]);
wp_cache_set('notoptions', $notoptions, 'options');
} elseif ( false !== get_option($name) ) {