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openscad
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crash fix: forgot null check of missing dxf

customizer
Marius Kintel 2014-01-06 18:13:49 -05:00
parent acace4606b
commit 0c8a34775f
1 changed files with 4 additions and 4 deletions
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8
src/GeometryEvaluator.cc
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@ -693,12 +693,12 @@ Response GeometryEvaluator::visit(State &state, const LinearExtrudeNode &node)
if (state.isPostfix()) {
shared_ptr<const Geometry> geom;
if (!isCached(node)) {
const Geometry *geometry;
const Geometry *geometry = NULL;
if (!node.filename.empty()) {
DxfData dxf(node.fn, node.fs, node.fa, node.filename, node.layername, node.origin_x, node.origin_y, node.scale_x);
Polygon2d *p2d = dxf.toPolygon2d();
geometry = ClipperUtils::sanitize(*p2d);
if (p2d) geometry = ClipperUtils::sanitize(*p2d);
}
else {
geometry = applyToChildren2D(node, OPENSCAD_UNION);
@ -789,11 +789,11 @@ Response GeometryEvaluator::visit(State &state, const RotateExtrudeNode &node)
if (state.isPostfix()) {
shared_ptr<const Geometry> geom;
if (!isCached(node)) {
const Geometry *geometry;
const Geometry *geometry = NULL;
if (!node.filename.empty()) {
DxfData dxf(node.fn, node.fs, node.fa, node.filename, node.layername, node.origin_x, node.origin_y, node.scale);
Polygon2d *p2d = dxf.toPolygon2d();
geometry = ClipperUtils::sanitize(*p2d);
if (p2d) geometry = ClipperUtils::sanitize(*p2d);
}
else {
geometry = applyToChildren2D(node, OPENSCAD_UNION);