From e67a191f1698a5958c5faddb58bc5cf829555d91 Mon Sep 17 00:00:00 2001
From: Blottiere Paul <blottiere.paul@gmail.com>
Date: Fri, 13 Oct 2017 08:33:03 +0100
Subject: [PATCH] [server][bugfix] Fixes OGC tests on getmap bbox

---
 src/server/services/wms/qgswmsparameters.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/server/services/wms/qgswmsparameters.cpp b/src/server/services/wms/qgswmsparameters.cpp
index 62f434f3503..0f0e158cc81 100644
--- a/src/server/services/wms/qgswmsparameters.cpp
+++ b/src/server/services/wms/qgswmsparameters.cpp
@@ -875,6 +875,12 @@ namespace QgsWms
           }
         }
 
+        if ( d[0] > d[2] || d[1] > d[3] )
+        {
+          *error = true;
+          return extent;
+        }
+
         extent = QgsRectangle( d[0], d[1], d[2], d[3] );
       }
       else