Hi, Yue Wang wrote:

Hi, Taco,

LuaTeX cored (sorry, the core dumped is too large so I cannot mail you directly) while compiling Karl's ``TeX for impatients''. It seems a bug in math mode. Please have a check. Thank you!

This bug is fixed in commit #1452, the fix is: Modified: trunk/src/texk/web2c/luatexdir/luatex.web =================================================================== --- trunk/src/texk/web2c/luatexdir/luatex.web 2008-07-18 16:13:33 UTC (rev 1451) +++ trunk/src/texk/web2c/luatexdir/luatex.web 2008-07-28 09:25:36 UTC (rev 1452) @@ -26528,7 +26528,7 @@ end_diagnostic(true); flush_node_list(p); vlink(q):=null; goto done; end; - q:=p; p:=vlink(q); incr(n); + alink(p):=q; q:=p; p:=vlink(q); incr(n); end; done: Best wishes, Taco