[Bug libgdiagnostics/119837] Off-by-one truncation in a warning message from gfortran with quoted string

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119837

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I was looking into this and don't see COLUMNS env being used for diagnostic
messages width any more. But I could be wrong. I did it being used for printing
out the line of the source file though.