Segfault was due to `glyph_position` structs keeping a pointer to `glyph_info` objects which went out of scope at a different time. The (rather ugly) fix for the moment is to copy that information into the thunk object.
2 KiB
512x512px
2 KiB
512x512px
![](/sij/mapnik/raw/commit/961e160ff9e71702ee05c72c8a117477bdffd4c6/tests/visual_tests/images/group-symbolizer-1-512-512-1.0-agg-reference.png)