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Fix memory overflow.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7203 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
gikidy 2009-01-07 09:45:18 +00:00
parent dc4dc1ded8
commit d6039b1d6e
1 changed files with 11 additions and 5 deletions
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16
MdePkg/Library/BasePrintLib/PrintLibInternal.c
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@ -77,11 +77,17 @@ BasePrintLibFillBuffer (
)
{
INTN Index;
for (Index = 0; Index < Length && Buffer < EndBuffer; Index++) {
*Buffer = (CHAR8) Character;
*(Buffer + 1) = (CHAR8) (Character >> 8);
Buffer += Increment;
if(Increment != 1) {
for (Index = 0; Index < Length && Buffer < EndBuffer; Index++) {
*Buffer = (CHAR8) Character;
*(Buffer + 1) = (CHAR8) (Character >> 8);
}
Buffer += Increment;
} else {
for (Index = 0; Index < Length && Buffer < EndBuffer; Index++) {
*Buffer = (CHAR8) Character;
}
Buffer += Increment;
}
return Buffer;
}