shapefiles served with qgis wfs server are completely wrong #7536

The bug is due to an inversion between tuple and coordinates separator in Polygon
coordinates element.

Author: rldhont

src/core/qgsgml.cpp

@@ -424,8 +424,8 @@ void QgsGml::endElement( const XML_Char* el )
     {
       //error
     }
-    unsigned char* wkb;
-    int wkbSize;
+    unsigned char* wkb = 0;
+    int wkbSize = 0;
     if ( getRingWKB( &wkb, &wkbSize, pointList ) != 0 )
     {
       //error

src/core/qgsogcutils.cpp

@@ -1267,11 +1267,11 @@ QDomElement QgsOgcUtils::geometryToGML( QgsGeometry* geometry, QDomDocument& doc
         {
           if ( jdx != 0 )
           {
-            coordString += cs;
+            coordString += ts;
           }
           x = ( double * ) ptr;
           coordString += QString::number( *x, 'f', 8 ).remove( QRegExp( "[0]{1,7}$" ) );
-          coordString += ts;
+          coordString += cs;
           ptr += sizeof( double );
           y = ( double * ) ptr;
           coordString += QString::number( *y, 'f', 8 ).remove( QRegExp( "[0]{1,7}$" ) );