- Ensure word length <= 50 bytes

modules/search.module

@@ -236,6 +236,7 @@ function search_keywords_split($text) {
 
   // Process words
   $words = explode(' ', $text);
+  array_walk($words, '_search_keywords_truncate');
 
   // Save last keyword result
   $last = $text;
@@ -244,6 +245,13 @@ function search_keywords_split($text) {
   return $words;
 }
 
+/**
+ * Helper function for array_walk in search_keywords_split.
+ */
+function _search_keywords_truncate(&$text) {
+  $text = truncate_utf8($text, 3);
+}
+
 /**
  * Invokes hook_search_preprocess() in modules.
  */

modules/search/search.module

@@ -236,6 +236,7 @@ function search_keywords_split($text) {
 
   // Process words
   $words = explode(' ', $text);
+  array_walk($words, '_search_keywords_truncate');
 
   // Save last keyword result
   $last = $text;
@@ -244,6 +245,13 @@ function search_keywords_split($text) {
   return $words;
 }
 
+/**
+ * Helper function for array_walk in search_keywords_split.
+ */
+function _search_keywords_truncate(&$text) {
+  $text = truncate_utf8($text, 3);
+}
+
 /**
  * Invokes hook_search_preprocess() in modules.
  */