From: Sarah Hoffmann <lonvia@denofr.de>
Date: Wed, 26 Aug 2020 15:42:43 +0000 (+0200)
Subject: ensure that ordering by importance is stable
X-Git-Tag: v3.6.0~85^2
X-Git-Url: https://git.openstreetmap.org./nominatim.git/commitdiff_plain/72ee1abc90b11d4afefada38bb60b09e37c8e863

ensure that ordering by importance is stable

The initial search results retrieved from the database already come
preordered, either by importnace or by distance. We want to keep
that order if all other things are equal.
---

diff --git a/lib/lib.php b/lib/lib.php
index c4fbca30..fcd22066 100644
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -55,7 +55,7 @@ function byImportance($a, $b)
     if ($a['importance'] != $b['importance'])
         return ($a['importance'] > $b['importance']?-1:1);
 
-    return ($a['foundorder'] < $b['foundorder']?-1:1);
+    return $a['foundorder'] <=> $b['foundorder'];
 }