X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/b42939a3249e73027516eb6e79a9f1f8c642ff95..c125aab8dabf6716ae1164f0489bb9b41238c97f:/lib/Geocode.php

diff --git a/lib/Geocode.php b/lib/Geocode.php
index a9fe9611..a932949d 100644
--- a/lib/Geocode.php
+++ b/lib/Geocode.php
@@ -148,9 +148,15 @@
 			$this->bBoundedSearch = (bool)$bBoundedSearch;
 		}
 
-		function setViewBox($fLeft, $fBottom, $fRight, $fTop)
+		function setViewBox($sLeft, $sBottom, $sRight, $sTop)
 		{
-			$this->aViewBox = array($fLeft, $fBottom, $fRight, $fTop);
+			$fLeft = (float)$sLeft;
+			$fRight = (float)$sRight;
+			$fTop = (float)$sTop;
+			$fBottom = (float)$sBottom;
+			if ($fRight > $fLeft && $fBottom < $fTop
+			    && ($fRight - $fLeft) < 2 && ($fTop - $fBottom) < 2)
+				$this->aViewBox = array($fLeft, $fBottom, $fRight, $fTop);
 		}
 
 		function getViewBoxString()