Re: Bison GLR buffer-overflow and invalid pointer fixes

[Paul Eggert]

address@hidden writes:

> address@hidden:~ # grep setjmp glr.c
> #include <setjmp.h>
>   if (setjmp (yystack.yyexception_buffer) != 0)
> address@hidden:~ # grep longjmp glr.c
>   longjmp (yystack->yyexception_buffer, 1);
> posix doesnt specify whether setjmp will
> save the signal context. other solution
> possible or sigsetjmp()/siglongjmp() ?

Let's wait for Paul Hilfinger to comment on this issue; or, perhaps,
someone who has run into a real problem with it in practice.