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-rw-r--r--src/bitcoin-cli.cpp2
-rw-r--r--src/crypto/hkdf_sha256_32.cpp2
-rw-r--r--src/fs.cpp4
-rw-r--r--src/httprpc.cpp2
-rw-r--r--src/util/strencodings.cpp4
-rw-r--r--src/wallet/crypter.cpp2
6 files changed, 8 insertions, 8 deletions
diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp
index 85c5cb06e9..d65d76a97c 100644
--- a/src/bitcoin-cli.cpp
+++ b/src/bitcoin-cli.cpp
@@ -366,7 +366,7 @@ static UniValue CallRPC(BaseRequestHandler *rh, const std::string& strMethod, co
std::string endpoint = "/";
if (!gArgs.GetArgs("-rpcwallet").empty()) {
std::string walletName = gArgs.GetArg("-rpcwallet", "");
- char *encodedURI = evhttp_uriencode(walletName.c_str(), walletName.size(), false);
+ char *encodedURI = evhttp_uriencode(walletName.data(), walletName.size(), false);
if (encodedURI) {
endpoint = "/wallet/"+ std::string(encodedURI);
free(encodedURI);
diff --git a/src/crypto/hkdf_sha256_32.cpp b/src/crypto/hkdf_sha256_32.cpp
index 9cea5995ec..e684eced37 100644
--- a/src/crypto/hkdf_sha256_32.cpp
+++ b/src/crypto/hkdf_sha256_32.cpp
@@ -9,7 +9,7 @@
CHKDF_HMAC_SHA256_L32::CHKDF_HMAC_SHA256_L32(const unsigned char* ikm, size_t ikmlen, const std::string& salt)
{
- CHMAC_SHA256((const unsigned char*)salt.c_str(), salt.size()).Write(ikm, ikmlen).Finalize(m_prk);
+ CHMAC_SHA256((const unsigned char*)salt.data(), salt.size()).Write(ikm, ikmlen).Finalize(m_prk);
}
void CHKDF_HMAC_SHA256_L32::Expand32(const std::string& info, unsigned char hash[OUTPUT_SIZE])
diff --git a/src/fs.cpp b/src/fs.cpp
index 7b422b8d70..73fb3b606e 100644
--- a/src/fs.cpp
+++ b/src/fs.cpp
@@ -107,10 +107,10 @@ std::string get_filesystem_error_message(const fs::filesystem_error& e)
#else
// Convert from Multi Byte to utf-16
std::string mb_string(e.what());
- int size = MultiByteToWideChar(CP_ACP, 0, mb_string.c_str(), mb_string.size(), nullptr, 0);
+ int size = MultiByteToWideChar(CP_ACP, 0, mb_string.data(), mb_string.size(), nullptr, 0);
std::wstring utf16_string(size, L'\0');
- MultiByteToWideChar(CP_ACP, 0, mb_string.c_str(), mb_string.size(), &*utf16_string.begin(), size);
+ MultiByteToWideChar(CP_ACP, 0, mb_string.data(), mb_string.size(), &*utf16_string.begin(), size);
// Convert from utf-16 to utf-8
return std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>, wchar_t>().to_bytes(utf16_string);
#endif
diff --git a/src/httprpc.cpp b/src/httprpc.cpp
index 2c2f67b169..0437f0c7de 100644
--- a/src/httprpc.cpp
+++ b/src/httprpc.cpp
@@ -112,7 +112,7 @@ static bool multiUserAuthorized(std::string strUserPass)
static const unsigned int KEY_SIZE = 32;
unsigned char out[KEY_SIZE];
- CHMAC_SHA256(reinterpret_cast<const unsigned char*>(strSalt.c_str()), strSalt.size()).Write(reinterpret_cast<const unsigned char*>(strPass.c_str()), strPass.size()).Finalize(out);
+ CHMAC_SHA256(reinterpret_cast<const unsigned char*>(strSalt.data()), strSalt.size()).Write(reinterpret_cast<const unsigned char*>(strPass.data()), strPass.size()).Finalize(out);
std::vector<unsigned char> hexvec(out, out+KEY_SIZE);
std::string strHashFromPass = HexStr(hexvec);
diff --git a/src/util/strencodings.cpp b/src/util/strencodings.cpp
index 1e7d24c71c..46042f5634 100644
--- a/src/util/strencodings.cpp
+++ b/src/util/strencodings.cpp
@@ -138,7 +138,7 @@ std::string EncodeBase64(const unsigned char* pch, size_t len)
std::string EncodeBase64(const std::string& str)
{
- return EncodeBase64((const unsigned char*)str.c_str(), str.size());
+ return EncodeBase64((const unsigned char*)str.data(), str.size());
}
std::vector<unsigned char> DecodeBase64(const char* p, bool* pf_invalid)
@@ -207,7 +207,7 @@ std::string EncodeBase32(const unsigned char* pch, size_t len)
std::string EncodeBase32(const std::string& str)
{
- return EncodeBase32((const unsigned char*)str.c_str(), str.size());
+ return EncodeBase32((const unsigned char*)str.data(), str.size());
}
std::vector<unsigned char> DecodeBase32(const char* p, bool* pf_invalid)
diff --git a/src/wallet/crypter.cpp b/src/wallet/crypter.cpp
index f6179aa298..b50f00e7d1 100644
--- a/src/wallet/crypter.cpp
+++ b/src/wallet/crypter.cpp
@@ -23,7 +23,7 @@ int CCrypter::BytesToKeySHA512AES(const std::vector<unsigned char>& chSalt, cons
unsigned char buf[CSHA512::OUTPUT_SIZE];
CSHA512 di;
- di.Write((const unsigned char*)strKeyData.c_str(), strKeyData.size());
+ di.Write((const unsigned char*)strKeyData.data(), strKeyData.size());
di.Write(chSalt.data(), chSalt.size());
di.Finalize(buf);