diff: Wrap condition around brackets for more readability

[lhc/web/wiklou.git] / includes / diff / DifferenceEngine.php

diff --git a/includes/diff/DifferenceEngine.php b/includes/diff/DifferenceEngine.php
index 833bc69..1ab1246 100644 (file)
--- a/includes/diff/DifferenceEngine.php
+++ b/includes/diff/DifferenceEngine.php
@@ -1733,16 +1733,16 @@ class DifferenceEngine extends ContextSource {
         * by the request context); if oldid is 0, then compare the revision in newid to the
         * immediately previous one.
         *
-        * If oldid is false, leave the corresponding revision object set
-        * to false. This can happen with 'diff=prev' pointing to a non-existent revision,
-        * and is also used directly by the API.
+        * If oldid is false, leave the corresponding revision object set to false. This can
+        * happen with 'diff=prev' pointing to a non-existent revision, and is also used directly
+        * by the API.
         *
         * @return bool Whether both revisions were loaded successfully. Setting mOldRev
         *   to false counts as successful loading.
         */
        public function loadRevisionData() {
                if ( $this->mRevisionsLoaded ) {
-                       return $this->isContentOverridden || $this->mNewRev && !is_null( $this->mOldRev );
+                       return $this->isContentOverridden || ( $this->mOldRev !== null && $this->mNewRev !== null );
                }
 
                // Whether it succeeds or fails, we don't want to try again