diff options
| -rw-r--r-- | src/test/dbwrapper_tests.cpp | 6 | ||||
| -rw-r--r-- | src/uint256.cpp | 5 |
2 files changed, 4 insertions, 7 deletions
diff --git a/src/test/dbwrapper_tests.cpp b/src/test/dbwrapper_tests.cpp index d5d158027b..22c90bd95b 100644 --- a/src/test/dbwrapper_tests.cpp +++ b/src/test/dbwrapper_tests.cpp @@ -277,7 +277,7 @@ BOOST_AUTO_TEST_CASE(iterator_string_ordering) CDBWrapper dbw(ph, (1 << 20), true, false, false); for (int x=0x00; x<10; ++x) { for (int y = 0; y < 10; y++) { - sprintf(buf, "%d", x); + snprintf(buf, sizeof(buf), "%d", x); StringContentsSerializer key(buf); for (int z = 0; z < y; z++) key += key; @@ -293,12 +293,12 @@ BOOST_AUTO_TEST_CASE(iterator_string_ordering) seek_start = 0; else seek_start = 5; - sprintf(buf, "%d", seek_start); + snprintf(buf, sizeof(buf), "%d", seek_start); StringContentsSerializer seek_key(buf); it->Seek(seek_key); for (int x=seek_start; x<10; ++x) { for (int y = 0; y < 10; y++) { - sprintf(buf, "%d", x); + snprintf(buf, sizeof(buf), "%d", x); std::string exp_key(buf); for (int z = 0; z < y; z++) exp_key += exp_key; diff --git a/src/uint256.cpp b/src/uint256.cpp index bd3d017085..c4c7b716fe 100644 --- a/src/uint256.cpp +++ b/src/uint256.cpp @@ -20,10 +20,7 @@ base_blob<BITS>::base_blob(const std::vector<unsigned char>& vch) template <unsigned int BITS> std::string base_blob<BITS>::GetHex() const { - char psz[sizeof(data) * 2 + 1]; - for (unsigned int i = 0; i < sizeof(data); i++) - sprintf(psz + i * 2, "%02x", data[sizeof(data) - i - 1]); - return std::string(psz, psz + sizeof(data) * 2); + return HexStr(std::reverse_iterator<const uint8_t*>(data + sizeof(data)), std::reverse_iterator<const uint8_t*>(data)); } template <unsigned int BITS> |