ShellPkg/Application: Fix ">v" cannot update environment variable

[mirror_edk2.git] / ShellPkg / Application / Shell / ShellProtocol.c

diff --git a/ShellPkg/Application/Shell/ShellProtocol.c b/ShellPkg/Application/Shell/ShellProtocol.c
index 04b66c5acaae349977573b93e696d0a6b7e0efa1..12c7c40524ab6062555590d0d62ed351acaa2dfe 100644 (file)
--- a/ShellPkg/Application/Shell/ShellProtocol.c
+++ b/ShellPkg/Application/Shell/ShellProtocol.c
@@ -2872,8 +2872,8 @@ InternalEfiShellSetEnv(
                );\r
     if (!EFI_ERROR (Status)) {\r
       Status = Volatile\r
-             ? SHELL_SET_ENVIRONMENT_VARIABLE_V(Name, StrSize(Value), Value)\r
-             : SHELL_SET_ENVIRONMENT_VARIABLE_NV(Name, StrSize(Value), Value);\r
+             ? SHELL_SET_ENVIRONMENT_VARIABLE_V (Name, StrSize (Value) - sizeof (CHAR16), Value)\r
+             : SHELL_SET_ENVIRONMENT_VARIABLE_NV (Name, StrSize (Value) - sizeof (CHAR16), Value);\r
       if (EFI_ERROR (Status)) {\r
         ShellRemvoeEnvVarFromList(Name);\r
       }\r