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Fixed a segfault from occuring if to_wkb was called with a null geometry

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This commit is contained in:
Blake Thompson 2015-03-20 17:03:49 -05:00
parent be9d2ad53c
commit 63c72789d9
1 changed files with 5 additions and 0 deletions
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5
include/mapnik/util/geometry_to_wkb.hpp
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@ -258,6 +258,11 @@ wkb_buffer_ptr to_wkb(GeometryType const& g, wkbByteOrder byte_order )
wkb_buffer_ptr to_wkb(geometry_container const& paths, wkbByteOrder byte_order )
{
if (paths.size() < 1)
{
return nullptr;
}
if (paths.size() == 1)
{
// single geometry