for (Index = 0; Index < Token->OptionCount; ++Index) {\r
Cur = (UINT8 *) AsciiStrCpyS ((CHAR8 *) Cur, Len, (CHAR8 *) Options[Index].OptionStr);\r
Cur += AsciiStrLen ((CHAR8 *) Options[Index].OptionStr) + 1;\r
- Len -= (AsciiStrLen ((CHAR8 *) Options[Index].OptionStr) + 1);\r
+ Len -= (UINT32) AsciiStrLen ((CHAR8 *) Options[Index].OptionStr) + 1;\r
\r
Cur = (UINT8 *) AsciiStrCpyS ((CHAR8 *) Cur, Len, (CHAR8 *) Options[Index].ValueStr);\r
Cur += AsciiStrLen ((CHAR8 *) (CHAR8 *) Options[Index].ValueStr) + 1;\r
- Len -= (AsciiStrLen ((CHAR8 *) (CHAR8 *) Options[Index].ValueStr) + 1);\r
+ Len -= (UINT32) AsciiStrLen ((CHAR8 *) (CHAR8 *) Options[Index].ValueStr) + 1;\r
}\r
\r
return Mtftp4SendPacket (Instance, Nbuf);\r