Fix warning when enchant_broker_list_dicts() does not return an array

9 years ago · 2ff3385788
parent a5c03db798
commit 2ff3385788
1 changed files with 4 additions and 3 deletions
--- a/program/lib/Roundcube/rcube_spellcheck_enchant.php
+++ b/program/lib/Roundcube/rcube_spellcheck_enchant.php
@ -40,9 +40,10 @@ class rcube_spellcheck_enchant extends rcube_spellcheck_engine
        $this->init();

        $langs = array();
-        $dicts = enchant_broker_list_dicts($this->enchant_broker);
-        foreach ($dicts as $dict) {
-            $langs[] = preg_replace('/-.*$/', '', $dict['lang_tag']);
+        if ($dicts = enchant_broker_list_dicts($this->enchant_broker)) {
+            foreach ($dicts as $dict) {
+                $langs[] = preg_replace('/-.*$/', '', $dict['lang_tag']);
+            }
        }

        return array_unique($langs);