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-rw-r--r--modules/search.module6
1 files changed, 4 insertions, 2 deletions
diff --git a/modules/search.module b/modules/search.module
index d22bd57d9..186908ecf 100644
--- a/modules/search.module
+++ b/modules/search.module
@@ -262,8 +262,10 @@ function update_index($search_array) {
** Walk through the weighted words array, inserting them into
** the search index
*/
- foreach ($newwords as $key => $value) {
- db_query("INSERT INTO search_index VALUES('%s', %d, '%s', %d)", $key, $node["lno"], $node_type, $value);
+ if ($newwords) {
+ foreach ($newwords as $key => $value) {
+ db_query("INSERT INTO search_index VALUES('%s', %d, '%s', %d)", $key, $node["lno"], $node_type, $value);
+ }
}
// Zap the weighted words array, so we don't add multiples.