MaxHistoryLength now has some sensible default value if the user set a negative one

src/database/database.cpp

@@ -162,10 +162,6 @@ Database::IrcChannelOptions Database::get_irc_channel_options_with_server_and_gl
   coptions.col<EncodingOut>() = get_first_non_empty(coptions.col<EncodingOut>(),
                                                     soptions.col<EncodingOut>());
 
-  coptions.col<MaxHistoryLength>() = get_first_non_empty(coptions.col<MaxHistoryLength>(),
-                                                         soptions.col<MaxHistoryLength>(),
-                                                         goptions.col<MaxHistoryLength>());
-
   return coptions;
 }
 

src/database/query.cpp

@@ -6,11 +6,6 @@ void actual_bind(Statement& statement, const std::string& value, int index)
   statement.bind_text(index, value);
 }
 
-void actual_bind(Statement& statement, const std::int64_t& value, int index)
-{
-  statement.bind_int64(index, value);
-}
-
 void actual_bind(Statement& statement, const OptionalBool& value, int index)
 {
   if (!value.is_set)

src/database/query.hpp

@@ -12,13 +12,14 @@
 #include <string>
 
 void actual_bind(Statement& statement, const std::string& value, int index);
-void actual_bind(Statement& statement, const std::int64_t& value, int index);
-template <typename T, typename std::enable_if_t<std::is_integral<T>::value>* = 0>
+void actual_bind(Statement& statement, const OptionalBool& value, int index);
+template <typename T>
 void actual_bind(Statement& statement, const T& value, int index)
 {
-  actual_bind(statement, static_cast<std::int64_t>(value), index);
+  static_assert(std::is_integral<T>::value,
+                "Only a string, an optional-bool or an integer can be used.");
+  statement.bind_int64(index, static_cast<int>(value));
 }
-void actual_bind(Statement& statement, const OptionalBool& value, int index);
 
 #ifdef DEBUG_SQL_QUERIES
 #include <utils/scopetimer.hpp>