CRM-13108 - CRM_Utils_File - Performance fix

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* CRM-13108: Warnings when extensions is installed
  http://issues.civicrm.org/jira/browse/CRM-13108

diff --git a/CRM/Utils/File.php b/CRM/Utils/File.php
index 5d068bf18d4e6a1a1c2d295a5e56294e8256fd43..68b8438a9587aa20859e96f4e9326f18f64f14d2 100644 (file)
--- a/CRM/Utils/File.php
+++ b/CRM/Utils/File.php
@@ -529,8 +529,9 @@ HTACCESS;
     $result = array();
     while (!empty($todos)) {
       $subdir = array_shift($todos);
-      if (is_array(glob("$subdir/$pattern"))) {
-        foreach (glob("$subdir/$pattern") as $match) {
+      $matches = glob("$subdir/$pattern");
+      if (is_array($matches)) {
+        foreach ($matches as $match) {
           if (!is_dir($match)) {
             $result[] = $match;
           }