Correct identified issues

Author: droidmonkey

src/core/EntrySearcher.cpp

@@ -121,7 +121,7 @@ QList<QSharedPointer<EntrySearcher::SearchTerm> > EntrySearcher::parseSearchTerm
     auto results = m_termParser.globalMatch(searchString);
     while (results.hasNext()) {
         auto result = results.next();
-        QSharedPointer<SearchTerm> term(new SearchTerm());
+        auto term = QSharedPointer<SearchTerm>::create();
 
         // Quoted string group
         term->word = result.captured(3);

src/core/EntrySearcher.h

@@ -39,7 +39,7 @@ class EntrySearcher
 private:
     bool searchEntryImpl(const QString& searchString, Entry* entry);
 
-    enum Field {
+    enum class Field {
         Undefined,
         Title,
         Username,

src/core/Tools.cpp

@@ -357,7 +357,6 @@ QRegularExpression convertToRegex(const QString& string, bool useWildcards, bool
     // Wildcard support (*, ?, |)
     if (useWildcards) {
         pattern.replace(regexEscape, "\\\\1");
-        pattern.replace("**", "*");
         pattern.replace("*", ".*");
         pattern.replace("?", ".");
     }