add some braces (just style, not E_ALL)

1 files changed, 10 insertions, 6 deletions

diff --git a/inc/indexer.php b/inc/indexer.php
index 07f29b542..7c0b8bc18 100644
--- a/inc/indexer.php
+++ b/inc/indexer.php
@@ -304,15 +304,17 @@ class Doku_Indexer {
                         $addwords = true;
                     }
                     // test if value is already in the index
-                    if (isset($val_idx[$id]) && $val_idx[$id] <= 0)
+                    if (isset($val_idx[$id]) && $val_idx[$id] <= 0){
                         $val_idx[$id] = 0;
-                    else // else add it
+                    } else { // else add it
                         $val_idx[$id] = 1;
+                    }
                 }
             }
 
-            if ($addwords)
+            if ($addwords) {
                 $this->saveIndex($metaname.'_w', '', $metawords);
+            }
             $vals_changed = false;
             foreach ($val_idx as $id => $action) {
                 if ($action == -1) {
@@ -1214,14 +1216,16 @@ class Doku_Indexer {
      */
     protected function updateTuple($line, $id, $count) {
         $newLine = $line;
-        if ($newLine !== '')
+        if ($newLine !== ''){
             $newLine = preg_replace('/(^|:)'.preg_quote($id,'/').'\*\d*/', '', $newLine);
+        }
         $newLine = trim($newLine, ':');
         if ($count) {
-            if (strlen($newLine) > 0)
+            if (strlen($newLine) > 0) {
                 return "$id*$count:".$newLine;
-            else
+            } else {
                 return "$id*$count".$newLine;
+            }
         }
         return $newLine;
     }