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| author | Michael D Kinney <michael.d.kinney@intel.com> | 2024-10-23 18:47:22 -0700 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2024-11-11 01:27:03 +0000 |
| commit | 171335e34ea9c28845ae37d0d045cb9a5035eedb (patch) | |
| tree | ff58266b92c0f688fccb5fc46eaedc309cf5c3c8 /UefiCpuPkg/Library | |
| parent | fadf4f377e86aebf64bfc0c57cdcfe5e70f04443 (diff) | |
| download | edk2-171335e34ea9c28845ae37d0d045cb9a5035eedb.tar.gz edk2-171335e34ea9c28845ae37d0d045cb9a5035eedb.tar.bz2 edk2-171335e34ea9c28845ae37d0d045cb9a5035eedb.zip | |
UefiCpuPkg/MtrrLib: Fix unit test read overflow
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>
Diffstat (limited to 'UefiCpuPkg/Library')
| -rw-r--r-- | UefiCpuPkg/Library/MtrrLib/UnitTest/Support.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/UefiCpuPkg/Library/MtrrLib/UnitTest/Support.c b/UefiCpuPkg/Library/MtrrLib/UnitTest/Support.c index 7df5b9745f..ef3016db83 100644 --- a/UefiCpuPkg/Library/MtrrLib/UnitTest/Support.c +++ b/UefiCpuPkg/Library/MtrrLib/UnitTest/Support.c @@ -745,7 +745,7 @@ GetNextDifferentElementInSortedArray ( UINT64 CurrentElement;
CurrentElement = Array[Index];
- while (CurrentElement == Array[Index] && Index < Count) {
+ while ((Index < Count) && (CurrentElement == Array[Index])) {
Index++;
}
|