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Library/OcBootManagementLib: fix (im?)possible loss of data in PanicUnpack()

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This commit is contained in:
Nikolai SAOUKH 2020-05-12 17:49:05 +03:00
parent 41b207c242
commit 09cbfb9d0b
1 changed files with 8 additions and 8 deletions
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16
Library/OcBootManagementLib/ApplePanic.c
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@ -64,14 +64,14 @@ PanicUnpack (
while (PackedSize >= 7) {
CopyMem (&Sequence, PackedWalker, 7);
*UnpackedWalker++ = BitFieldRead64 (Sequence, 7 * 0, 7 * 0 + 6);
*UnpackedWalker++ = BitFieldRead64 (Sequence, 7 * 1, 7 * 1 + 6);
*UnpackedWalker++ = BitFieldRead64 (Sequence, 7 * 2, 7 * 2 + 6);
*UnpackedWalker++ = BitFieldRead64 (Sequence, 7 * 3, 7 * 3 + 6);
*UnpackedWalker++ = BitFieldRead64 (Sequence, 7 * 4, 7 * 4 + 6);
*UnpackedWalker++ = BitFieldRead64 (Sequence, 7 * 5, 7 * 5 + 6);
*UnpackedWalker++ = BitFieldRead64 (Sequence, 7 * 6, 7 * 6 + 6);
*UnpackedWalker++ = BitFieldRead64 (Sequence, 7 * 7, 7 * 7 + 6);
*UnpackedWalker++ = (UINT8) BitFieldRead64 (Sequence, 7 * 0, 7 * 0 + 6);
*UnpackedWalker++ = (UINT8) BitFieldRead64 (Sequence, 7 * 1, 7 * 1 + 6);
*UnpackedWalker++ = (UINT8) BitFieldRead64 (Sequence, 7 * 2, 7 * 2 + 6);
*UnpackedWalker++ = (UINT8) BitFieldRead64 (Sequence, 7 * 3, 7 * 3 + 6);
*UnpackedWalker++ = (UINT8) BitFieldRead64 (Sequence, 7 * 4, 7 * 4 + 6);
*UnpackedWalker++ = (UINT8) BitFieldRead64 (Sequence, 7 * 5, 7 * 5 + 6);
*UnpackedWalker++ = (UINT8) BitFieldRead64 (Sequence, 7 * 6, 7 * 6 + 6);
*UnpackedWalker++ = (UINT8) BitFieldRead64 (Sequence, 7 * 7, 7 * 7 + 6);
PackedWalker += 7;
PackedSize -= 7;
}