Changing &vec[0] to vec.data(), what 9804 missed

2 files changed, 8 insertions, 8 deletions

diff --git a/src/qt/signverifymessagedialog.cpp b/src/qt/signverifymessagedialog.cpp
index 0950ed0234..85f4c67036 100644
--- a/src/qt/signverifymessagedialog.cpp
+++ b/src/qt/signverifymessagedialog.cpp
@@ -164,7 +164,7 @@ void SignVerifyMessageDialog::on_signMessageButton_SM_clicked()
     ui->statusLabel_SM->setStyleSheet("QLabel { color: green; }");
     ui->statusLabel_SM->setText(QString("<nobr>") + tr("Message signed.") + QString("</nobr>"));
 
-    ui->signatureOut_SM->setText(QString::fromStdString(EncodeBase64(&vchSig[0], vchSig.size())));
+    ui->signatureOut_SM->setText(QString::fromStdString(EncodeBase64(vchSig.data(), vchSig.size())));
 }
 
 void SignVerifyMessageDialog::on_copySignatureButton_SM_clicked()
diff --git a/src/qt/test/paymentservertests.cpp b/src/qt/test/paymentservertests.cpp
index c7830071ed..273bd10487 100644
--- a/src/qt/test/paymentservertests.cpp
+++ b/src/qt/test/paymentservertests.cpp
@@ -24,7 +24,7 @@ X509 *parse_b64der_cert(const char* cert_data)
 {
     std::vector<unsigned char> data = DecodeBase64(cert_data);
     assert(data.size() > 0);
-    const unsigned char* dptr = &data[0];
+    const unsigned char* dptr = data.data();
     X509 *cert = d2i_X509(nullptr, &dptr, data.size());
     assert(cert);
     return cert;
@@ -43,7 +43,7 @@ static SendCoinsRecipient handleRequest(PaymentServer* server, std::vector<unsig
     // Write data to a temp file:
     QTemporaryFile f;
     f.open();
-    f.write((const char*)&data[0], data.size());
+    f.write((const char*)data.data(), data.size());
     f.close();
 
     // Create a QObject, install event filter from PaymentServer
@@ -139,7 +139,7 @@ void PaymentServerTests::paymentServerTests()
 
     // Contains a testnet paytoaddress, so payment request network doesn't match client network:
     data = DecodeBase64(paymentrequest1_cert2_BASE64);
-    byteArray = QByteArray((const char*)&data[0], data.size());
+    byteArray = QByteArray((const char*)data.data(), data.size());
     r.paymentRequest.parse(byteArray);
     // Ensure the request is initialized, because network "main" is default, even for
     // uninitialized payment requests and that will fail our test here.
@@ -148,7 +148,7 @@ void PaymentServerTests::paymentServerTests()
 
     // Expired payment request (expires is set to 1 = 1970-01-01 00:00:01):
     data = DecodeBase64(paymentrequest2_cert2_BASE64);
-    byteArray = QByteArray((const char*)&data[0], data.size());
+    byteArray = QByteArray((const char*)data.data(), data.size());
     r.paymentRequest.parse(byteArray);
     // Ensure the request is initialized
     QVERIFY(r.paymentRequest.IsInitialized());
@@ -159,7 +159,7 @@ void PaymentServerTests::paymentServerTests()
     // 9223372036854775807 (uint64), 9223372036854775807 (int64_t) and -1 (int32_t)
     // -1 is 1969-12-31 23:59:59 (for a 32 bit time values)
     data = DecodeBase64(paymentrequest3_cert2_BASE64);
-    byteArray = QByteArray((const char*)&data[0], data.size());
+    byteArray = QByteArray((const char*)data.data(), data.size());
     r.paymentRequest.parse(byteArray);
     // Ensure the request is initialized
     QVERIFY(r.paymentRequest.IsInitialized());
@@ -170,7 +170,7 @@ void PaymentServerTests::paymentServerTests()
     // 9223372036854775808 (uint64), -9223372036854775808 (int64_t) and 0 (int32_t)
     // 0 is 1970-01-01 00:00:00 (for a 32 bit time values)
     data = DecodeBase64(paymentrequest4_cert2_BASE64);
-    byteArray = QByteArray((const char*)&data[0], data.size());
+    byteArray = QByteArray((const char*)data.data(), data.size());
     r.paymentRequest.parse(byteArray);
     // Ensure the request is initialized
     QVERIFY(r.paymentRequest.IsInitialized());
@@ -190,7 +190,7 @@ void PaymentServerTests::paymentServerTests()
 
     // Payment request with amount overflow (amount is set to 21000001 BTC):
     data = DecodeBase64(paymentrequest5_cert2_BASE64);
-    byteArray = QByteArray((const char*)&data[0], data.size());
+    byteArray = QByteArray((const char*)data.data(), data.size());
     r.paymentRequest.parse(byteArray);
     // Ensure the request is initialized
     QVERIFY(r.paymentRequest.IsInitialized());