X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=EdkModulePkg%2FUniversal%2FVariable%2FRuntimeDxe%2FVariable.c;fp=EdkModulePkg%2FUniversal%2FVariable%2FRuntimeDxe%2FVariable.c;h=589217a992c3a88e28ce9b362159b994e9485f9e;hp=cd38536836460ca85780c2e48e51d89aa7fcef18;hb=34e0daf37dcf7279a42a9f12c601707e53998aaa;hpb=537249cee4af02568de1487c0295fca2e1687156 diff --git a/EdkModulePkg/Universal/Variable/RuntimeDxe/Variable.c b/EdkModulePkg/Universal/Variable/RuntimeDxe/Variable.c index cd38536836..589217a992 100644 --- a/EdkModulePkg/Universal/Variable/RuntimeDxe/Variable.c +++ b/EdkModulePkg/Universal/Variable/RuntimeDxe/Variable.c @@ -59,39 +59,6 @@ ReleaseLockOnlyAtBootTime ( } } -/** - A temparaty function that returns the size of a Null-terminated Unicode - string in bytes, including the Null terminator. - - This function returns the size, in bytes, of the Null-terminated Unicode - string specified by String. It duplicates the functionality of StrSize() - in MDE library, but avoids using PCD, because IPF currently cannot convert - address of global variable for runtime. - - If String is NULL, then ASSERT(). - If String is not aligned on a 16-bit boundary, then ASSERT(). - - @param String Pointer to a Null-terminated Unicode string. - - @return The size of String. - -**/ -STATIC -UINTN -StrSizeOfVariableName ( - IN CONST CHAR16 *String - ) -{ - UINTN Length; - - ASSERT (String != NULL); - ASSERT (((UINTN) String & 0x01) == 0); - - for (Length = 0; *String != L'\0'; String++, Length++); - - return (Length + 1) * sizeof (*String); -} - STATIC BOOLEAN EFIAPI @@ -868,7 +835,7 @@ Returns: // Status = EFI_WRITE_PROTECTED; goto Done; - } else if (sizeof (VARIABLE_HEADER) + StrSizeOfVariableName (VariableName) + DataSize > MAX_VARIABLE_SIZE) { + } else if (sizeof (VARIABLE_HEADER) + StrSize (VariableName) + DataSize > MAX_VARIABLE_SIZE) { // // The size of the VariableName, including the Unicode Null in bytes plus // the DataSize is limited to maximum size of MAX_VARIABLE_SIZE (1024) bytes. @@ -977,7 +944,7 @@ Returns: // NextVariable->Reserved = 0; VarNameOffset = sizeof (VARIABLE_HEADER); - VarNameSize = StrSizeOfVariableName (VariableName); + VarNameSize = StrSize (VariableName); CopyMem ( (UINT8 *) ((UINTN) NextVariable + VarNameOffset), VariableName,