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[cDAC] Arm64Unwinder. An overflow in the arithmetic expression (ulong)spOffset of type ulong may occur #129967

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[cDAC] Arm64Unwinder. An overflow in the arithmetic expression (ulong)spOffset of type ulong may occur #129967

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6 changes: 3 additions & 3 deletions ...agnostics.DataContractReader.Contracts/Contracts/StackWalk/Context/ARM64/ARM64Unwinder.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -1080,7 +1080,7 @@ private bool RestoreRegisterRange(
}
if (spOffset < 0)
{
context.Sp -= (ulong)spOffset;
context.Sp -= (ulong)-spOffset;
}

return true;
Expand Down Expand Up @@ -1130,7 +1130,7 @@ private unsafe bool RestoreFpRegisterRange(
}
if (spOffset < 0)
{
context.Sp -= (ulong)spOffset;
context.Sp -= (ulong)-spOffset;
}

return true;
Expand Down Expand Up @@ -1184,7 +1184,7 @@ private unsafe bool RestoreSimdRegisterRange(
}
if (spOffset < 0)
{
context.Sp -= (ulong)spOffset;
context.Sp -= (ulong)-spOffset;
}

return true;
Expand Down
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