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-rw-r--r--libevmasm/ConstantOptimiser.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/libevmasm/ConstantOptimiser.cpp b/libevmasm/ConstantOptimiser.cpp
index f574ab4a..0c093ebf 100644
--- a/libevmasm/ConstantOptimiser.cpp
+++ b/libevmasm/ConstantOptimiser.cpp
@@ -203,7 +203,7 @@ AssemblyItems ComputeMethod::findRepresentation(u256 const& _value)
u256 powerOfTwo = u256(1) << bits;
u256 upperPart = _value >> bits;
bigint lowerPart = _value & (powerOfTwo - 1);
- if (powerOfTwo - lowerPart < lowerPart)
+ if ((powerOfTwo - lowerPart) < lowerPart)
{
lowerPart = lowerPart - powerOfTwo; // make it negative
upperPart++;