[Bug ada/71358] GNAT.Command_Line.Getopt fails if there are no switches

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71358

--- Comment #3 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Author: ebotcazou
Date: Wed Jun  1 07:43:57 2016
New Revision: 236975

URL: https://gcc.gnu.org/viewcvs?rev=236975&root=gcc&view=rev
Log:
        PR ada/71358
        * g-comlin.adb (Display_Section_Help): Do not dereference
        Config.Switches if it's null.
        (Getopt): Likewise.

Modified:
    trunk/gcc/ada/ChangeLog
    trunk/gcc/ada/g-comlin.adb