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safely check points

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This commit is contained in:
Justin R. Miller
2015-03-06 19:42:23 -08:00
committed by John Firebaugh
parent 56bc3052ac
commit cf623e96c5
1 changed files with 4 additions and 3 deletions
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7
src/mbgl/map/vector_tile.cpp
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@@ -54,9 +54,10 @@ GeometryCollection VectorTileFeature::nextGeometry() {
int32_t x, y;
if (type == GeometryFeatureType::Point) {
current_geometry.next(x, y);
GeometryPoint point(x, y);
result.emplace_back(GeometryPoint(x, y));
if ((cmd = current_geometry.next(x, y)) != PBFGeometry::end) {
GeometryPoint point(x, y);
result.emplace_back(GeometryPoint(x, y));
}
} else if (type == GeometryFeatureType::LineString) {
GeometryLine line;
while ((cmd = current_geometry.next(x, y)) != PBFGeometry::end) {