From: Brad Jorsch <bjorsch@wikimedia.org>
Date: Mon, 1 Oct 2018 14:18:40 +0000 (-0400)
Subject: API: Handle empty xxnamespace parameter in ApiQueryBacklinksprop
X-Git-Tag: 1.34.0-rc.0~3916^2
X-Git-Url: https://git.cyclocoop.org/%7B%24www_url%7Dadmin/compta/banques/Boston?a=commitdiff_plain;h=4000245c456229e513dcf104600093c74eed7c68;p=lhc%2Fweb%2Fwiklou.git

API: Handle empty xxnamespace parameter in ApiQueryBacklinksprop

If the xxnamespace parameter is specified but empty, we don't need to do
anything because there will be no results.

Bug: T205810
Change-Id: Iae5d766a5408368cadd01583d18b745661304a7f
---

diff --git a/includes/api/ApiQueryBacklinksprop.php b/includes/api/ApiQueryBacklinksprop.php
index bfacc51b92..f04ac663ce 100644
--- a/includes/api/ApiQueryBacklinksprop.php
+++ b/includes/api/ApiQueryBacklinksprop.php
@@ -129,6 +129,9 @@ class ApiQueryBacklinksprop extends ApiQueryGeneratorBase {
 		if ( !$titles ) {
 			return; // nothing to do
 		}
+		if ( $params['namespace'] !== null && count( $params['namespace'] ) === 0 ) {
+			return; // nothing to do
+		}
 
 		// Figure out what we're sorting by, and add associated WHERE clauses.
 		// MySQL's query planner screws up if we include a field in ORDER BY