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Fix segfault resulting from an invalid geometry.

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This commit is contained in:
Luke Seelenbinder
2020-04-16 21:54:39 +02:00
committed by Thiago Marcos P. Santos
parent 0d0ae229eb
commit 40cfb77b7d
1 changed files with 5 additions and 2 deletions
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7
src/mbgl/layout/symbol_layout.cpp
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@@ -695,8 +695,11 @@ void SymbolLayout::addFeature(const std::size_t layoutFeatureIndex,
}
} else if (type == FeatureType::LineString) {
for (const auto& line : feature.geometry) {
Anchor anchor(line[0].x, line[0].y, 0, minScale);
addSymbolInstance(anchor, createSymbolInstanceSharedData(line));
// Skip invalid LineStrings.
if (line.size() > 0) {
Anchor anchor(line[0].x, line[0].y, 0, minScale);
addSymbolInstance(anchor, createSymbolInstanceSharedData(line));
}
}
} else if (type == FeatureType::Point) {
for (const auto& points : feature.geometry) {