#82524 by Heine and AjK. Remove use of array_walk(), which was causing segfaults in this case.

includes/common.inc

@@ -633,31 +633,25 @@ function t($string, $args = 0) {
   }
   else {
     // Transform arguments before inserting them
-    array_walk($args, '_t');
+    foreach($args as $key => $value) {
+      switch ($key[0]) {
+        // Escaped only
+        case '@':
+          $args[$key] = check_plain($value);
+        break;
+        // Escaped and placeholder
+        case '%':
+        default:
+          $args[$key] = theme('placeholder', $value);
+          break;
+        // Pass-through
+        case '!':
+      }
+    }
     return strtr($string, $args);
   }
 }
 
-/**
- * Helper function: apply the appropriate transformation to st() and t()
- * placeholders.
- */
-function _t(&$value, $key) {
-  switch ($key[0]) {
-    // Escaped only
-    case '@':
-      $value = check_plain($value);
-      return;
-    // Escaped and placeholder
-    case '%':
-    default:
-      $value = theme('placeholder', $value);
-      return;
-    // Pass-through
-    case '!':
-  }
-}
-
 /**
  * @defgroup validation Input validation
  * @{

includes/install.inc

@@ -579,30 +579,24 @@ function st($string, $args = array()) {
   require_once './includes/theme.inc';
   $GLOBALS['theme'] = 'theme';
   // Transform arguments before inserting them
-  array_walk($args, '_st');
-  return strtr((!empty($locale_strings[$string]) ? $locale_strings[$string] : $string), $args);
-}
-
-/**
- * Helper function: apply the appropriate transformation to st() and t() placeholders.
- */
-function _st(&$value, $key) {
-  switch ($key[0]) {
-    // Escaped only
-    case '@':
-      $value = check_plain($value);
-      return;
-    // Escaped and placeholder
-    case '%':
-    default:
-      $value = '<em>'. check_plain($value) .'</em>';
-      return;
-    // Pass-through
-    case '!':
+  foreach($args as $key => $value) {
+    switch ($key[0]) {
+      // Escaped only
+      case '@':
+        $args[$key] = check_plain($value);
+        break;
+      // Escaped and placeholder
+      case '%':
+      default:
+        $args[$key] = '<em>'. check_plain($value) .'</em>';
+        break;
+      // Pass-through
+      case '!':
+    }
   }
+  return strtr((!empty($locale_strings[$string]) ? $locale_strings[$string] : $string), $args);
 }
 
-
 /**
  * Check a profile's requirements.
  *