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Fix memory corruption in svg parsing

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tamasmeszaros 2022-04-26 15:26:29 +02:00
parent 4148d7332e
commit 7cf893fe81
1 changed files with 2 additions and 1 deletions
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3
src/libslic3r/Format/SL1_SVG.cpp
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@ -278,8 +278,9 @@ ConfigSubstitutions SL1_SVGReader::read(std::vector<ExPolygons> &slices,
// Don't want to use dirty casts for the buffer to be usable in // Don't want to use dirty casts for the buffer to be usable in
// the NanoSVGParser until performance is not a bottleneck here. // the NanoSVGParser until performance is not a bottleneck here.
auto svgtxt = reserve_vector<char>(entry.buf.size()); auto svgtxt = reserve_vector<char>(entry.buf.size() + 1);
std::copy(entry.buf.begin(), entry.buf.end(), std::back_inserter(svgtxt)); std::copy(entry.buf.begin(), entry.buf.end(), std::back_inserter(svgtxt));
svgtxt.emplace_back('\0');
NanoSVGParser svgp(svgtxt.data()); NanoSVGParser svgp(svgtxt.data());
Polygons polys; Polygons polys;