Re: [PATCH] UefiShellCommandLib: Default to first found UC for unsupported PlatformLang

["Gao, Zhichao" <zhichao.gao@intel.com>]

Then there is no requirement to force ASSERT when the platform Language is mismatch with the shell language.
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>

> -----Original Message-----
> From: Ni, Ray
> Sent: Tuesday, November 5, 2019 11:03 AM
> To: Gao, Zhichao <zhichao.gao@intel.com>; Marvin Häuser
> <Marvin.Haeuser@outlook.com>; devel@edk2.groups.io
> Cc: vit9696@protonmail.com
> Subject: RE: [PATCH] UefiShellCommandLib: Default to first found UC for
> unsupported PlatformLang
> 
> I am ok to this change.
> 
> > -----Original Message-----
> > From: Gao, Zhichao <zhichao.gao@intel.com>
> > Sent: Thursday, October 24, 2019 9:25 AM
> > To: Marvin Häuser <Marvin.Haeuser@outlook.com>;
> devel@edk2.groups.io
> > Cc: vit9696@protonmail.com; Ni, Ray <ray.ni@intel.com>
> > Subject: RE: [PATCH] UefiShellCommandLib: Default to first found UC
> > for unsupported PlatformLang
> >
> > Hi Ray,
> >
> > This patch would set the default language of shell to the first found
> > language instead of ASSERT when the matched language is not found.
> > What do you think of this change? I don't know the reason of assert.
> > If it is required to ASSERT to show the user the shell language should
> > be matched with the platform language. Then the patch is inappropriate. If
> not, the patch is fine.
> >
> > Thanks,
> > Zhichao
> >
> > > -----Original Message-----
> > > From: Marvin Häuser [mailto:Marvin.Haeuser@outlook.com]
> > > Sent: Sunday, October 20, 2019 8:09 PM
> > > To: devel@edk2.groups.io
> > > Cc: vit9696@protonmail.com; Ni, Ray <ray.ni@intel.com>; Gao, Zhichao
> > > <zhichao.gao@intel.com>
> > > Subject: [PATCH] UefiShellCommandLib: Default to first found UC for
> > > unsupported PlatformLang
> > >
> > > From: Marvin Haeuser <mhaeuser@outlook.de>
> > >
> > > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2300
> > >
> > > On some firmwares PlatformLang is set to the local language (e.g.
> > > ru-RU), however there is no Unicode Collation protocol instance that
> > supports it.
> > > As for missing PlatformLang, fall back to the first found instance.
> > >
> > > Cc: Ray Ni <ray.ni@intel.com>
> > > Cc: Zhichao Gao <zhichao.gao@intel.com>
> > > Signed-off-by: Marvin Haeuser <mhaeuser@outlook.de>
> > > ---
> > >  ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c | 6
> > +++++-
> > >  1 file changed, 5 insertions(+), 1 deletion(-)
> > >
> > > diff --git
> > > a/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c
> > > b/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c
> > > index 4c48b65fbc1d..345808a1eac6 100644
> > > --- a/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c
> > > +++ b/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c
> > > @@ -107,9 +107,13 @@ CommandInit(
> > >         //       // Without clue provided use the first Unicode Collation2
> > protocol.+
> > > // This may happen when PlatformLang is NULL or when no installed
> > > Unicode+      // Collation2 protocol instance supports PlatformLang.       //-
> > if
> > > (PlatformLang == NULL) {+      if (gUnicodeCollation == NULL)
> > > {         gUnicodeCollation = Uc;+      }+      if (PlatformLang == NULL)
> > > {         break;       } --
> > > 2.23.0.windows.1