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UefiCpuPkg/MtrrLib: Fix unit test read overflow

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Change conditional check to check the array index before
reading the array member to prevent read past end of buffer.

Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
This commit is contained in:
Michael D Kinney 2024-10-23 18:47:22 -07:00 committed by mergify[bot]
parent fadf4f377e
commit 171335e34e
1 changed files with 1 additions and 1 deletions
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UefiCpuPkg/Library/MtrrLib/UnitTest/Support.c
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@ -745,7 +745,7 @@ GetNextDifferentElementInSortedArray (
UINT64 CurrentElement; UINT64 CurrentElement;
CurrentElement = Array[Index]; CurrentElement = Array[Index];
while (CurrentElement == Array[Index] && Index < Count) { while ((Index < Count) && (CurrentElement == Array[Index])) {
Index++; Index++;
} }