[Bug fortran/58226] New: negative subscript pos at fortran/options.c:1205

[zeccav at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58226

            Bug ID: 58226
           Summary: negative subscript pos at fortran/options.c:1205
           Product: gcc
           Version: 4.8.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: zeccav at gmail dot com

gfortran 4.8.2 negative subscript pos at fortran/options.c:1205 statement
result[--pos] = '\0';
compiling the following
      use iso_fortran_env
      print *,compiler_options()
      end