Const refs (this is about the last of them in the core api)

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@3694 e03df62e-2008-0410-955e-edbf42e46eb7

5 files changed, 9 insertions, 9 deletions

diff --git a/include/ctables.h b/include/ctables.h
index 7fca885bc..d98e1701d 100644
--- a/include/ctables.h
+++ b/include/ctables.h
@@ -59,7 +59,7 @@ class command_t
 	 */
 	std::string source;
 
-	command_t(std::string cmd, char flags, int minpara) : command(cmd), flags_needed(flags), min_params(minpara)
+	command_t(const std::string &cmd, char flags, int minpara) : command(cmd), flags_needed(flags), min_params(minpara)
 	{
 		use_count = total_bytes = 0;
 		source = "<core>";
diff --git a/include/dns.h b/include/dns.h
index 91e655775..cdc1fd024 100644
--- a/include/dns.h
+++ b/include/dns.h
@@ -65,7 +65,7 @@ public:
 	/** This constructor accepts a dns server address. The address must be in dotted
 	 * decimal form, e.g. 1.2.3.4.
 	 */
-	DNS(std::string dnsserver);
+	DNS(const std::string &dnsserver);
 	/** The destructor frees all used structures.
 	 */
 	~DNS();
@@ -73,14 +73,14 @@ public:
 	 * format, e.g. 1.2.3.4, and returns true if the lookup was successfully
 	 * initiated.
 	 */
-	bool ReverseLookup(std::string ip);
+	bool ReverseLookup(const std::string &ip);
 	/** This method will start the forward lookup of a hostname, e.g. www.inspircd.org,
 	 * and returns true if the lookup was successfully initiated.
 	 */
-	bool ForwardLookup(std::string host);
+	bool ForwardLookup(const std::string &host);
 	/** Used by modules to perform a dns lookup but have the socket engine poll a module, instead of the dns object directly.
 	 */
-	bool ForwardLookupWithFD(std::string host, int &fd);
+	bool ForwardLookupWithFD(const std::string &host, int &fd);
 	/** This method will return true when the lookup is completed. It uses poll internally
 	 * to determine the status of the socket.
 	 */
@@ -97,7 +97,7 @@ public:
 	 * query is invalid for some reason, e.g. the dns server not responding.
 	 */
 	int GetFD();
-	void SetNS(std::string dnsserver);
+	void SetNS(const std::string &dnsserver);
 };
 
 /** This is the handler function for multi-threaded DNS.
diff --git a/include/dnsqueue.h b/include/dnsqueue.h
index f251dcaa2..2b3217847 100644
--- a/include/dnsqueue.h
+++ b/include/dnsqueue.h
@@ -1,5 +1,5 @@
 #include "inspircd.h"
 #include "users.h"
 
-bool lookup_dns(std::string nick);
+bool lookup_dns(const std::string &nick);
 void dns_poll(int fdcheck);
diff --git a/include/inspircd_io.h b/include/inspircd_io.h
index ac0587177..e4b5f98a3 100644
--- a/include/inspircd_io.h
+++ b/include/inspircd_io.h
@@ -372,7 +372,7 @@ int DaemonSeed (void);
 bool FileExists (const char* file);
 int OpenTCPSocket (void); 
 int BindSocket (int sockfd, struct sockaddr_in client, struct sockaddr_in server, int port, char* addr);
-void WritePID(std::string filename);
+void WritePID(const std::string &filename);
 int BindPorts();
 char* CleanFilename(char* name);
 
diff --git a/include/u_listmode.h b/include/u_listmode.h
index bd212c528..a41f30e68 100644
--- a/include/u_listmode.h
+++ b/include/u_listmode.h
@@ -56,7 +56,7 @@ protected:
 	Server* Srv;
 	ConfigReader* Conf;
 public:
-	ListModeBaseModule(Server* serv, char modechar, std::string eolstr, std::string lnum, std::string eolnum) : Module::Module(serv)
+	ListModeBaseModule(Server* serv, char modechar, const std::string &eolstr, const std::string &lnum, const std::string &eolnum) : Module::Module(serv)
 	{
 		Srv = serv;
 		Conf = new ConfigReader;