[libgfortran,patch] Zero-length strings messed up in library (PR33079)

[Tobias Burnus]

:REVIEWMAIL:

François-Xavier Coudert wrote:
> Regtested on x86_64-linux, comes with a testcase. OK for mainline?
OK (with a proper changelog for the test case ;-).

Good that you remembered to change minval/maxval as well!

Tobias,
who hates the anti-spam measurement of his provider of rejecting emails
with temporarily unavailable before accepting them at the second try;
while this cuts down the spam, it delays at least some of the emails by
 hours.