Mark some constructor as explicit.

src/format/KeePass2RandomStream.cpp

@@ -20,7 +20,7 @@
 #include "crypto/CryptoHash.h"
 #include "format/KeePass2.h"
 
-KeePass2RandomStream::KeePass2RandomStream(QByteArray key)
+KeePass2RandomStream::KeePass2RandomStream(const QByteArray& key)
     : m_cipher(SymmetricCipher::Salsa20, SymmetricCipher::Stream, SymmetricCipher::Encrypt,
           CryptoHash::hash(key, CryptoHash::Sha256), KeePass2::INNER_STREAM_SALSA20_IV)
     , m_offset(0)

src/format/KeePass2RandomStream.h

@@ -25,7 +25,7 @@
 class KeePass2RandomStream
 {
 public:
-    KeePass2RandomStream(QByteArray key);
+    explicit KeePass2RandomStream(const QByteArray& key);
     QByteArray randomBytes(int size);
     QByteArray process(const QByteArray& data);
     void processInPlace(QByteArray& data);

src/format/KeePass2Reader.h

@@ -27,7 +27,7 @@ class QIODevice;
 
 class KeePass2Reader
 {
-    Q_DECLARE_TR_FUNCTIONS(KeePass2Reader);
+    Q_DECLARE_TR_FUNCTIONS(KeePass2Reader)
 
 public:
     KeePass2Reader();

src/format/KeePass2XmlReader.h

@@ -35,7 +35,7 @@ class Metadata;
 
 class KeePass2XmlReader
 {
-    Q_DECLARE_TR_FUNCTIONS(KeePass2XmlReader);
+    Q_DECLARE_TR_FUNCTIONS(KeePass2XmlReader)
 
 public:
     KeePass2XmlReader();