diff options
| author | Zhang Lubo <lubo.zhang@intel.com> | 2015-07-08 09:49:41 +0000 |
|---|---|---|
| committer | luobozhang <luobozhang@Edk2> | 2015-07-08 09:49:41 +0000 |
| commit | e0f74cea66e64e8f12462fce4f6580800592417a (patch) | |
| tree | 5fede6e656094461b8d6519f965728d4568ad781 | |
| parent | 01267e224b8f3247e3b360851f6781be6bb80129 (diff) | |
| download | edk2-platforms-e0f74cea66e64e8f12462fce4f6580800592417a.tar.xz | |
fix the problem that data type conversion may loss data.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Zhang Lubo <lubo.zhang@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17886 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c index cfb4b26df2..647fe64e50 100644 --- a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c +++ b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c @@ -328,11 +328,11 @@ Mtftp4SendRequest ( for (Index = 0; Index < Token->OptionCount; ++Index) {
Cur = (UINT8 *) AsciiStrCpyS ((CHAR8 *) Cur, Len, (CHAR8 *) Options[Index].OptionStr);
Cur += AsciiStrLen ((CHAR8 *) Options[Index].OptionStr) + 1;
- Len -= (AsciiStrLen ((CHAR8 *) Options[Index].OptionStr) + 1);
+ Len -= (UINT32) AsciiStrLen ((CHAR8 *) Options[Index].OptionStr) + 1;
Cur = (UINT8 *) AsciiStrCpyS ((CHAR8 *) Cur, Len, (CHAR8 *) Options[Index].ValueStr);
Cur += AsciiStrLen ((CHAR8 *) (CHAR8 *) Options[Index].ValueStr) + 1;
- Len -= (AsciiStrLen ((CHAR8 *) (CHAR8 *) Options[Index].ValueStr) + 1);
+ Len -= (UINT32) AsciiStrLen ((CHAR8 *) (CHAR8 *) Options[Index].ValueStr) + 1;
}
return Mtftp4SendPacket (Instance, Nbuf);
|