Revision: 17886
http://sourceforge.net/p/edk2/code/17886
Author: luobozhang
Date: 2015-07-08 09:49:41 +0000 (Wed, 08 Jul 2015)
Log Message:
-----------
fix the problem that data type conversion may loss data.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Zhang Lubo <[email protected]>
Reviewed-by: Fu Siyuan <[email protected]>
Modified Paths:
--------------
trunk/edk2/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c
Modified: trunk/edk2/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c
===================================================================
--- trunk/edk2/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c
2015-07-08 09:44:46 UTC (rev 17885)
+++ trunk/edk2/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c
2015-07-08 09:49:41 UTC (rev 17886)
@@ -328,11 +328,11 @@
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);
------------------------------------------------------------------------------
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