https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96486
--- Comment #24 from Steve Kargl <sgk at troutmask dot apl.washington.edu> --- On Fri, Aug 07, 2020 at 08:35:49PM +0000, jussilehtola at fedoraproject dot org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96486 > > --- Comment #21 from Susi Lehtola <jussilehtola at fedoraproject dot org> --- > to repeat: libgfortran crashes when you try to read an environment variable > that is an empty string, in the case you have preallocated an array that is > the > proper size i.e. zero characters. to repeat: I cannot reproduce your issue. It does not crash. It exits with a runtime error. % setenv HOSTNAME % gfcx -o z b.f90 % ./z Fortran runtime error: Zero-length string passed as value to get_environment_variable. That's it. No crash.
