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Disable the prefetching of images from OWS services

See:
https://lists.osgeo.org/pipermail/qgis-developer/2021-February/063165.html
and a followup of
#41832

Never prefetch tiled OWS layers
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rduivenvoorde authored and nyalldawson committed Apr 1, 2021
1 parent 756d5b3 commit baa400a7340ce1a19b90a5e940727c60090938c3
Showing with 2 additions and 1 deletion.
  1. +2 −1 src/providers/wms/qgswmsprovider.cpp
@@ -2015,7 +2015,8 @@ int QgsWmsProvider::capabilities() const
// See: https://github.com/qgis/QGIS/issues/34813
if ( !( mSettings.mTiled && mSettings.mXyz && dataSourceUri().contains( QStringLiteral( "openstreetmap.org" ) ) ) )
{
capability |= Capability::Prefetch;
// March 2021: *never* prefetch tile based layers, see: https://github.com/qgis/QGIS/pull/41953
// capability |= Capability::Prefetch;
}

QgsDebugMsgLevel( QStringLiteral( "capability = %1" ).arg( capability ), 2 );

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