Ticket #29583: 29583.patch

src/wp-admin/update-core.php

@@ -242 +242 @@
         foreach ( (array) $plugins as $plugin_file => $plugin_data) {
                 $info = plugins_api('plugin_information', array('slug' => $plugin_data->update->slug ));
                 // Get plugin compat for running version of WordPress.
-                if ( isset($info->tested) && version_compare($info->tested, $cur_wp_version, '>=') ) {
+                if ( isset( $info->tested ) && version_compare( $info->tested, $cur_wp_version, '>=' ) ) {
                         $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: 100%% (according to its author)'), $cur_wp_version);
-                } elseif ( isset($info->compatibility[$cur_wp_version][$plugin_data->update->new_version]) ) {
-                        $compat = $info->compatibility[$cur_wp_version][$plugin_data->update->new_version];
+                } elseif ( isset( $info->compatibility ) && isset( $info->compatibility[ $cur_wp_version ][ $plugin_data->update->new_version ] ) ) {
+                        $compat = $info->compatibility[ $cur_wp_version ][ $plugin_data->update->new_version ];
                         $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: %2$d%% (%3$d "works" votes out of %4$d total)'), $cur_wp_version, $compat[0], $compat[2], $compat[1]);
                 } else {
                         $compat = '<br />' . sprintf(__('Compatibility with WordPress %1$s: Unknown'), $cur_wp_version);
@@ -252 +252 @@
                 }
                 // Get plugin compat for updated version of WordPress.
                 if ( $core_update_version ) {
-                        if ( isset($info->compatibility[$core_update_version][$plugin_data->update->new_version]) ) {
-                                $update_compat = $info->compatibility[$core_update_version][$plugin_data->update->new_version];
+                        if ( isset( $info->compatibility ) && isset( $info->compatibility[ $core_update_version ][ $plugin_data->update->new_version ] ) ) {
+                                $update_compat = $info->compatibility[ $core_update_version ][ $plugin_data->update->new_version ];
                                 $compat .= '<br />' . sprintf(__('Compatibility with WordPress %1$s: %2$d%% (%3$d "works" votes out of %4$d total)'), $core_update_version, $update_compat[0], $update_compat[2], $update_compat[1]);
                         } else {
                                 $compat .= '<br />' . sprintf(__('Compatibility with WordPress %1$s: Unknown'), $core_update_version);