From 4fa3191a85a5702db262d001a15f5cc0a5a2b4d5 Mon Sep 17 00:00:00 2001 From: Martin Dobias Date: Mon, 12 Sep 2016 23:52:07 +0800 Subject: [PATCH] Fix tile previews with Qt5 --- src/core/raster/qgsrasterlayerrenderer.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/core/raster/qgsrasterlayerrenderer.cpp b/src/core/raster/qgsrasterlayerrenderer.cpp index 01280a8f0b2..a120fc8bbe5 100644 --- a/src/core/raster/qgsrasterlayerrenderer.cpp +++ b/src/core/raster/qgsrasterlayerrenderer.cpp @@ -241,7 +241,7 @@ void QgsRasterLayerRenderer::Feedback::onNewData() // update only once upon a time // (preview itself takes some time) - if ( mLastPreview.msecsTo( QTime::currentTime() ) < mMinimalPreviewInterval ) + if ( mLastPreview.isValid() && mLastPreview.msecsTo( QTime::currentTime() ) < mMinimalPreviewInterval ) return; // TODO: update only the area that got new data