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[symbology] prevent creation of a zero width/height line pattern image (fixes #15728)

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nirvn 2016-10-20 13:23:21 +07:00
parent 8c7d772f22
commit 3212d393c1
1 changed files with 2 additions and 1 deletions
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3
src/core/symbology-ng/qgsfillsymbollayer.cpp
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@ -2654,7 +2654,8 @@ void QgsLinePatternFillSymbolLayer::applyPattern( const QgsSymbolRenderContext&
width += 2 * xBuffer; width += 2 * xBuffer;
height += 2 * yBuffer; height += 2 * yBuffer;
if ( width > 10000 || height > 10000 ) //protect symbol layer from eating too much memory //protect from zero width/height image and symbol layer from eating too much memory
if ( width > 10000 || height > 10000 || width == 0 || height == 0 )
{ {
return; return;
} }