Fix integer overflow due to large unsigned cpp_int

SRI-CSL · Dec 15, 2020 · 39f1893 · 39f1893
1 parent d83ce0b
commit 39f1893
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/tools/ossfuzz/protoToAbiV2.cpp b/test/tools/ossfuzz/protoToAbiV2.cpp
@@ -69,7 +69,7 @@ static V integerValue(unsigned _counter)
 	V value = V(
 		u256(solidity::util::keccak256(solidity::util::h256(_counter))) % u256(boost::math::tools::max_value<V>())
 	);
-	if (value % 2 == 0)
+	if (boost::multiprecision::is_signed_number<V>::value && value % 2 == 0)
 		return value * (-1);
 	else
 		return value;