Specifically, this crashes, now: GNU Guile 2.1.6.10-710eb On Wed, Feb 15, 2017 at 2:25 AM, Linas Vepstas wrote: > I'm using version 2.1 pulled from git, maybe a few days or week before the > bug was opened. > > On Sat, Feb 11, 2017 at 3:10 PM, Ludovic Courtès wrote: > >> Hi Linas, >> >> Linas Vepstas skribis: >> >> > The following crashes instantly; I used single-quotes by accident. >> > >> > (open-file "/tmp/lg" 'w') >> > >> > Stack: >> > >> > Enter `,help' for help. >> > scheme@(guile-user)> (open-file "/tmp/lg" 'w') >> > >> > Thread 1 "guile" received signal SIGSEGV, Segmentation fault. >> > scm_i_mode_to_open_flags (mode=mode@entry=0x555555ac5660, >> > is_binary=is_binary@entry=0x7fffffffd46c, >> > FUNC_NAME=FUNC_NAME@entry=0x7ffff7b89a7d "open-file") >> > at ../../libguile/fports.c:168 >> >> What version of Guile are you using? With 2.0.13, I get: >> >> --8<---------------cut here---------------start------------->8--- >> scheme@(guile-user)> (open-file "/tmp/lg" 'w') >> ERROR: In procedure open-file: >> ERROR: In procedure open-file: Value out of range: w' >> --8<---------------cut here---------------end--------------->8--- >> >> Ludo’. >> > >