(svn r6820) -Codechange: Some more const correctness, coding style.

-Codechange: Add FOR_ALL_ACTIVE_CLIENT_INFOS macro that will loop all clients
 skipping inactive ones.

4 files changed, 18 insertions, 28 deletions

diff --git a/console_cmds.c b/console_cmds.c
index c2e984abe..00bf220cb 100644
--- a/console_cmds.c
+++ b/console_cmds.c
@@ -658,10 +658,10 @@ DEF_CONSOLE_CMD(ConKick)
 
 DEF_CONSOLE_CMD(ConResetCompany)
 {
-	Player *p;
-	NetworkClientState *cs;
-	NetworkClientInfo *ci;
-	byte index;
+	const Player *p;
+	const NetworkClientState *cs;
+	const NetworkClientInfo *ci;
+	PlayerID index;
 
 	if (argc == 0) {
 		IConsoleHelp("Remove an idle company from the game. Usage: 'reset_company <company-id>'");
@@ -721,13 +721,11 @@ DEF_CONSOLE_CMD(ConNetworkClients)
 		return true;
 	}
 
-	for (ci = _network_client_info; ci != &_network_client_info[MAX_CLIENT_INFO]; ci++) {
-		if (ci->client_index != NETWORK_EMPTY_INDEX) {
-			IConsolePrintF(8, "Client #%1d  name: '%s'  company: %1d  IP: %s",
-			               ci->client_index, ci->client_name,
-			               ci->client_playas + (IsValidPlayer(ci->client_playas) ? 1 : 0),
-			               GetPlayerIP(ci));
-		}
+	FOR_ALL_ACTIVE_CLIENT_INFOS(ci) {
+		IConsolePrintF(8, "Client #%1d  name: '%s'  company: %1d  IP: %s",
+		               ci->client_index, ci->client_name,
+		               ci->client_playas + (IsValidPlayer(ci->client_playas) ? 1 : 0),
+		               GetPlayerIP(ci));
 	}
 
 	return true;
@@ -748,9 +746,7 @@ DEF_CONSOLE_CMD(ConNetworkConnect)
 	}
 
 	if (argc < 2) return false;
-
-	if (_networking) // We are in network-mode, first close it!
-		NetworkDisconnect();
+	if (_networking) NetworkDisconnect(); // we are in network-mode, first close it!
 
 	ip = argv[1];
 	/* Default settings: default port and new company */
diff --git a/network.c b/network.c
index 9d90a3a61..3100fda41 100644
--- a/network.c
+++ b/network.c
@@ -55,7 +55,7 @@ NetworkClientInfo *NetworkFindClientInfoFromIndex(uint16 client_index)
 {
 	NetworkClientInfo *ci;
 
-	for (ci = _network_client_info; ci != &_network_client_info[MAX_CLIENT_INFO]; ci++) {
+	for (ci = _network_client_info; ci != endof(_network_client_info); ci++) {
 		if (ci->client_index == client_index) return ci;
 	}
 
@@ -70,7 +70,7 @@ NetworkClientInfo *NetworkFindClientInfoFromIP(const char *ip)
 	NetworkClientInfo *ci;
 	uint32 ip_number = inet_addr(ip);
 
-	for (ci = _network_client_info; ci != &_network_client_info[MAX_CLIENT_INFO]; ci++) {
+	for (ci = _network_client_info; ci != endof(_network_client_info); ci++) {
 		if (ci->client_ip == ip_number) return ci;
 	}
 
diff --git a/network_data.h b/network_data.h
index 843d36266..d1f7826c9 100644
--- a/network_data.h
+++ b/network_data.h
@@ -198,7 +198,8 @@ NetworkClientState _clients[MAX_CLIENTS];
 #define SEND_COMMAND(type) NetworkPacketSend_ ## type ## _command
 #define RECEIVE_COMMAND(type) NetworkPacketReceive_ ## type ## _command
 
-#define FOR_ALL_CLIENTS(cs) for (cs = _clients; cs != &_clients[MAX_CLIENTS] && cs->socket != INVALID_SOCKET; cs++)
+#define FOR_ALL_CLIENTS(cs) for (cs = _clients; cs != endof(_clients) && cs->socket != INVALID_SOCKET; cs++)
+#define FOR_ALL_ACTIVE_CLIENT_INFOS(ci) for (ci = _network_client_info; ci != endof(_network_client_info); ci++) if (ci->client_index != NETWORK_EMPTY_INDEX)
 
 Packet *NetworkSend_Init(PacketType type);
 void NetworkSend_uint8(Packet *packet, uint8 data);
diff --git a/network_gui.c b/network_gui.c
index fdfc66898..34607c7d0 100644
--- a/network_gui.c
+++ b/network_gui.c
@@ -1048,9 +1048,7 @@ static const NetworkClientInfo *NetworkFindClientInfo(byte client_no)
 {
 	const NetworkClientInfo *ci;
 
-	for (ci = _network_client_info; ci != &_network_client_info[MAX_CLIENT_INFO]; ci++) {
-		// Skip non-active items
-		if (ci->client_index == NETWORK_EMPTY_INDEX) continue;
+	FOR_ALL_ACTIVE_CLIENT_INFOS(ci) {
 		if (client_no == 0) return ci;
 		client_no--;
 	}
@@ -1123,12 +1121,10 @@ static void HandleClientListPopupClick(byte index, byte clientno) {
 static bool CheckClientListHeight(Window *w)
 {
 	int num = 0;
-	NetworkClientInfo *ci;
+	const NetworkClientInfo *ci;
 
 	// Should be replaced with a loop through all clients
-	for (ci = _network_client_info; ci != &_network_client_info[MAX_CLIENT_INFO]; ci++) {
-		// Skip non-active items
-		if (ci->client_index == NETWORK_EMPTY_INDEX) continue;
+	FOR_ALL_ACTIVE_CLIENT_INFOS(ci) {
 		num++;
 	}
 
@@ -1307,10 +1303,7 @@ static void ClientListWndProc(Window *w, WindowEvent *e)
 
 		y = CLNWND_OFFSET;
 
-		for (ci = _network_client_info; ci != &_network_client_info[MAX_CLIENT_INFO]; ci++) {
-			// Skip non-active items
-			if (ci->client_index == NETWORK_EMPTY_INDEX) continue;
-
+		FOR_ALL_ACTIVE_CLIENT_INFOS(ci) {
 			if (_selected_clientlist_item == i++) { // Selected item, highlight it
 				GfxFillRect(1, y, 248, y + CLNWND_ROWSIZE - 1, 0);
 				colour = 0xC;