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...@intel.com>
Cc: Zhichao Gao <zhichao....@intel.com>
Reviewed-by: Zhichao Gao <zhichao....@intel.com>
Signed-off-by: Marvin Haeuser <mhaeu...@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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