On Mon, 23 Mar 2026 at 21:53, Marco Coppola <[email protected]> wrote:
> Dear LuaTeX developers, Dear Max, > > Following up on the font loading issues discussed recently, I have > performed a clean build of the *2026 branch* from the repository with *no > optimizations and full debug symbols* (-O0 -g3). > > Using Valgrind on this build, I have isolated a deterministic heap > corruption. The crash is caused by a buffer overflow in math font parameter > handling that triggers systematically once a sufficient number of fonts are > loaded. > In fact, I was starting to suspect something like that instead of lpeg. I will check it tomorrow. -- luigi >
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