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ShellPkg: Refine code to use Strn**S safe functions instead of Str**S ones in some cases.

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Safe string functions may ASSERT when the source length is larger than the MaxDest. This patch use Strn**S to indicate the copy length. 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qiu Shumin <shumin.qiu@intel.com>
Reviewed-by: Tapan Shah <<tapandshah@hp.com>>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17894 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Qiu Shumin
2015-07-09 03:19:06 +00:00
committed by shenshushi
parent 3b87e3881e
commit 4dc0d578b8
5 changed files with 44 additions and 39 deletions
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4
ShellPkg/Library/UefiShellDebug1CommandsLib/SmbiosView/QueryTable.c
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@ -3229,8 +3229,8 @@ QueryTable (
//
if ((High > Low && Key >= Low && Key <= High)
|| (Table[Index].Key == Key)) {
StrCpyS (Info, InfoLen, Table[Index].Info);
StrCatS (Info, InfoLen, L"\n");
StrnCpyS (Info, InfoLen, Table[Index].Info, InfoLen - 1);
StrnCatS (Info, InfoLen, L"\n", InfoLen - 1 - StrLen(Info));
return Key;
}
}