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-rw-r--r--src/test/crypto_tests.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/test/crypto_tests.cpp b/src/test/crypto_tests.cpp
index cdfc664d56..de0d72614b 100644
--- a/src/test/crypto_tests.cpp
+++ b/src/test/crypto_tests.cpp
@@ -527,10 +527,10 @@ BOOST_AUTO_TEST_CASE(chacha20_testvector)
BOOST_AUTO_TEST_CASE(countbits_tests)
{
FastRandomContext ctx;
- for (int i = 0; i <= 64; ++i) {
+ for (unsigned int i = 0; i <= 64; ++i) {
if (i == 0) {
// Check handling of zero.
- BOOST_CHECK_EQUAL(CountBits(0), 0);
+ BOOST_CHECK_EQUAL(CountBits(0), 0U);
} else if (i < 10) {
for (uint64_t j = 1 << (i - 1); (j >> i) == 0; ++j) {
// Exhaustively test up to 10 bits