I pushed a fix for cstring issue.
https://github.com/LibreCAD/LibreCAD/commit/b1828a08df4a7d456edc270c47774bb9faa865b3Yes, the code of JWW library is not up to production in code quality, but the code is for a specialized area, so not much motivation for other developers to work on it.
emanuel wrote
Ah, is missing in the src not in compiler.