Merge #9916: Fix msvc compiler error C4146 (minus operator applied to unsigned type)

8e0720b Fix msvc compiler error C4146 (unary minus operator applied to unsigned type) (kobake)
292112f Fix msvc compiler error C4146 (minus operator applied to unsigned type) (kobake)

Tree-SHA512: 25f408daf7bf9ffe4b8b4bd62f6f6d326219189a9faf8f8c0a135c5a0cb0511af765aa2b6087a091c8863c701289bda49a2379b00cd9b10854d316a5c3fc3f8e

src/bloom.cpp

@@ -254,8 +254,8 @@ void CRollingBloomFilter::insert(const std::vector<unsigned char>& vKey)
         if (nGeneration == 4) {
             nGeneration = 1;
         }
-        uint64_t nGenerationMask1 = -(uint64_t)(nGeneration & 1);
-        uint64_t nGenerationMask2 = -(uint64_t)(nGeneration >> 1);
+        uint64_t nGenerationMask1 = 0 - (uint64_t)(nGeneration & 1);
+        uint64_t nGenerationMask2 = 0 - (uint64_t)(nGeneration >> 1);
         /* Wipe old entries that used this generation number. */
         for (uint32_t p = 0; p < data.size(); p += 2) {
             uint64_t p1 = data[p], p2 = data[p + 1];

src/test/util_tests.cpp

@@ -321,7 +321,7 @@ BOOST_AUTO_TEST_CASE(test_ParseInt32)
     BOOST_CHECK(ParseInt32("1234", &n) && n == 1234);
     BOOST_CHECK(ParseInt32("01234", &n) && n == 1234); // no octal
     BOOST_CHECK(ParseInt32("2147483647", &n) && n == 2147483647);
-    BOOST_CHECK(ParseInt32("-2147483648", &n) && n == -2147483648);
+    BOOST_CHECK(ParseInt32("-2147483648", &n) && n == (-2147483647 - 1)); // (-2147483647 - 1) equals INT_MIN
     BOOST_CHECK(ParseInt32("-1234", &n) && n == -1234);
     // Invalid values
     BOOST_CHECK(!ParseInt32("", &n));