[edk2-devel] [PATCH] UefiShellCommandLib: Default to first found UC for unsupported PlatformLang

[Ni, Ray]

I am ok to this change.

> -----Original Message-----
> From: Gao, Zhichao <zhichao.gao at intel.com>
> Sent: Thursday, October 24, 2019 9:25 AM
> To: Marvin Häuser <Marvin.Haeuser at outlook.com>; devel at edk2.groups.io
> Cc: vit9696 at protonmail.com; Ni, Ray <ray.ni at 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 at outlook.com]
> > Sent: Sunday, October 20, 2019 8:09 PM
> > To: devel at edk2.groups.io
> > Cc: vit9696 at protonmail.com; Ni, Ray <ray.ni at intel.com>; Gao, Zhichao
> > <zhichao.gao at intel.com>
> > Subject: [PATCH] UefiShellCommandLib: Default to first found UC for
> > unsupported PlatformLang
> >
> > From: Marvin Haeuser <mhaeuser at 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 at intel.com>
> > Cc: Zhichao Gao <zhichao.gao at intel.com>
> > Signed-off-by: Marvin Haeuser <mhaeuser at 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


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