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Refine code to make it more safely.

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Signed-off-by: Eric Dong <eric.dong@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13712 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ydong10 2012-09-10 09:35:43 +00:00
parent 8261202395
commit 44890dbde6
1 changed files with 1 additions and 1 deletions
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2
ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c
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@ -59,7 +59,7 @@ GetAttrType (
RetString = StrnCatGrow(&RetString, &BufLen, L"Invalid", 0); RetString = StrnCatGrow(&RetString, &BufLen, L"Invalid", 0);
} }
if (RetString[0] == L'+') { if ((RetString != NULL) && (RetString[0] == L'+')) {
CopyMem(RetString, RetString + 1, StrSize(RetString + 1)); CopyMem(RetString, RetString + 1, StrSize(RetString + 1));
} }