Ruled out duplicates when searching.

src/search.cpp

@@ -102,6 +102,12 @@ search_all(const vector<Database::entry> &entries, string expression)
             bool matched_description = true;
             bool matched_fulltext = true;
 
+            const auto it = find(result.begin(), result.end(), entry);
+            if (it != result.end())
+            {                   // Skip if already in result list.
+                continue;
+            }
+
             for (const string &term : terms_or)
             {
                 if (entry.title.find(term) == std::string::npos)

src/sqlite.cpp

@@ -63,6 +63,16 @@ Database::operator bool() const
     return _connected;
 }
 
+bool operator ==(const Database::entry &a, const Database::entry &b)
+{
+    if (a.datetime == b.datetime)
+    {
+        return true;
+    }
+
+    return false;
+}
+
 const string Database::entry::fulltext_oneline() const
 {
     return regex_replace(fulltext, regex("\n"), "\\n");

src/sqlite.hpp

@@ -44,6 +44,8 @@ public:
         string description;
         string fulltext;
 
+        friend bool operator ==(const Database::entry &a,
+                                const Database::entry &b);
         //! The full text in one line.
         const string fulltext_oneline() const;
     } entry;