From d3e0289ccf641481f2cbdcbb0d5868c393b7edbb Mon Sep 17 00:00:00 2001 From: jcarsey Date: Tue, 28 Jun 2011 15:01:53 +0000 Subject: Clarify the requirements for the Destination parameter of UnicodeStrToAsciiStr. signed-off-by:jcarsey Reviewed-by:lgao4 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11917 6f19259b-4bc3-4df7-8a09-765794883524 --- MdePkg/Include/Library/BaseLib.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'MdePkg/Include/Library/BaseLib.h') diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/BaseLib.h index c74ea23a74..6998171bd5 100644 --- a/MdePkg/Include/Library/BaseLib.h +++ b/MdePkg/Include/Library/BaseLib.h @@ -636,6 +636,9 @@ StrHexToUint64 ( to the ASCII string Destination by copying the lower 8 bits of each Unicode character. It returns Destination. + The caller is responsible to make sure Destination points to a buffer with size + equal or greater than ((StrLen (Source) + 1) * sizeof (CHAR8)) in bytes. + If any Unicode characters in Source contain non-zero value in the upper 8 bits, then ASSERT(). -- cgit v1.2.3