X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2Fapi%2FApiQueryCategories.php;h=f728dc5fa8e62207c91160078d74abf84aa0032d;hb=e47859de415ae61819278d5e83633ce353b2f022;hp=c4428d575a1a845cec7f59d65b5199b7f31c533a;hpb=3cb14f56bdf3271769a5866f9dcaad56bf873aea;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/api/ApiQueryCategories.php b/includes/api/ApiQueryCategories.php
index c4428d575a..f728dc5fa8 100644
--- a/includes/api/ApiQueryCategories.php
+++ b/includes/api/ApiQueryCategories.php
@@ -69,7 +69,7 @@ class ApiQueryCategories extends ApiQueryGeneratorBase {
 
 		$this->addTables( 'categorylinks' );
 		$this->addWhereFld( 'cl_from', array_keys( $this->getPageSet()->getGoodTitles() ) );
-		if ( !is_null( $params['categories'] ) ) {
+		if ( $params['categories'] ) {
 			$cats = [];
 			foreach ( $params['categories'] as $cat ) {
 				$title = Title::newFromText( $cat );
@@ -79,6 +79,10 @@ class ApiQueryCategories extends ApiQueryGeneratorBase {
 					$cats[] = $title->getDBkey();
 				}
 			}
+			if ( !$cats ) {
+				// No titles so no results
+				return;
+			}
 			$this->addWhereFld( 'cl_to', $cats );
 		}