grid_map_sdf: fix planar SDF memory leak - #529
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HI, can you please retarget this to rolling? LGTM. |
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leak in SignedDistanceField::getPlanarSignedDistanceField(): the temporary distance_transform::image and the dt() output were allocated with new and never freed. This switches to RAII (stack allocation + std::unique_ptr) so repeated SDF recomputation doesn't grow memory.