On Fri, Jun 6, 2014 at 12:56 AM, Eli Zaretskii wrote: > If it's infinite recursion that hits stack overflow, Emacs will crash > due to SIGSEGV, I think. Which I understand was not the case here. > Correct, no SIGSEGV. Though while the process is running it is keeping one of my cpu's at 100%. -- Geoff Nothing is ever easy.