From: Eldar Yusupov <eyusupov@gmail.com>
Date: Sat, 26 Oct 2019 17:18:46 +0000 (+0300)
Subject: Handle zero in getCol()
X-Git-Tag: v3.5.0~142^2
X-Git-Url: https://git.openstreetmap.org./nominatim.git/commitdiff_plain/b54fca4f7ee7aec899689c7561d5ee86535a2c40?ds=sidebyside

Handle zero in getCol()
---

diff --git a/lib/DB.php b/lib/DB.php
index 51fd49fc..fe2529b2 100644
--- a/lib/DB.php
+++ b/lib/DB.php
@@ -135,7 +135,7 @@ class DB
         try {
             $stmt = $this->getQueryStatement($sSQL, $aInputVars, $sErrMessage);
 
-            while ($val = $stmt->fetchColumn(0)) { // returns first column or false
+            while (($val = $stmt->fetchColumn(0)) !== false) { // returns first column or false
                 $aVals[] = $val;
             }
         } catch (\PDOException $e) {