# HG changeset patch
# User rubidium <rubidium@openttd.org>
# Date 2014-04-23 21:12:09
# Node ID 4ac1de161213493173af792576d0d87ca8ff5444
# Parent  3ba07c8f5bce1111228705144764137b8f5303a9

(svn r26486) -Codechange: replace a number of snprintfs with seprintf

diff --git a/src/ai/ai_scanner.cpp b/src/ai/ai_scanner.cpp
--- a/src/ai/ai_scanner.cpp
+++ b/src/ai/ai_scanner.cpp
@@ -120,7 +120,7 @@ AIInfo *AIScannerInfo::FindInfo(const ch
 	if (force_exact_match) {
 		/* Try to find a direct 'name.version' match */
 		char ai_name_tmp[1024];
-		snprintf(ai_name_tmp, sizeof(ai_name_tmp), "%s.%d", ai_name, versionParam);
+		seprintf(ai_name_tmp, lastof(ai_name_tmp), "%s.%d", ai_name, versionParam);
 		strtolower(ai_name_tmp);
 		if (this->info_list.find(ai_name_tmp) != this->info_list.end()) return static_cast<AIInfo *>(this->info_list[ai_name_tmp]);
 	}
@@ -160,7 +160,7 @@ AILibrary *AIScannerLibrary::FindLibrary
 {
 	/* Internally we store libraries as 'library.version' */
 	char library_name[1024];
-	snprintf(library_name, sizeof(library_name), "%s.%d", library, version);
+	seprintf(library_name, lastof(library_name), "%s.%d", library, version);
 	strtolower(library_name);
 
 	/* Check if the library + version exists */
diff --git a/src/company_cmd.cpp b/src/company_cmd.cpp
--- a/src/company_cmd.cpp
+++ b/src/company_cmd.cpp
@@ -1168,7 +1168,7 @@ CommandCost CmdRenamePresident(TileIndex
 			if (c->name_1 == STR_SV_UNNAMED && c->name == NULL) {
 				char buf[80];
 
-				snprintf(buf, lengthof(buf), "%s Transport", text);
+				seprintf(buf, lastof(buf), "%s Transport", text);
 				DoCommand(0, 0, 0, DC_EXEC, CMD_RENAME_COMPANY, buf);
 			}
 		}
diff --git a/src/debug.cpp b/src/debug.cpp
--- a/src/debug.cpp
+++ b/src/debug.cpp
@@ -113,7 +113,7 @@ static void debug_print(const char *dbg,
 	if (_debug_socket != INVALID_SOCKET) {
 		char buf2[1024 + 32];
 
-		snprintf(buf2, lengthof(buf2), "%sdbg: [%s] %s\n", GetLogPrefix(), dbg, buf);
+		seprintf(buf2, lastof(buf2), "%sdbg: [%s] %s\n", GetLogPrefix(), dbg, buf);
 		/* Sending out an error when this fails would be nice, however... the error
 		 * would have to be send over this failing socket which won't work. */
 		send(_debug_socket, buf2, (int)strlen(buf2), 0);
@@ -238,10 +238,10 @@ const char *GetDebugString()
 
 	memset(dbgstr, 0, sizeof(dbgstr));
 	i = debug_level;
-	snprintf(dbgstr, sizeof(dbgstr), "%s=%d", i->name, *i->level);
+	seprintf(dbgstr, lastof(dbgstr), "%s=%d", i->name, *i->level);
 
 	for (i++; i != endof(debug_level); i++) {
-		snprintf(dbgval, sizeof(dbgval), ", %s=%d", i->name, *i->level);
+		seprintf(dbgval, lastof(dbgval), ", %s=%d", i->name, *i->level);
 		strecat(dbgstr, dbgval, lastof(dbgstr));
 	}
 
diff --git a/src/game/game_scanner.cpp b/src/game/game_scanner.cpp
--- a/src/game/game_scanner.cpp
+++ b/src/game/game_scanner.cpp
@@ -61,7 +61,7 @@ GameInfo *GameScannerInfo::FindInfo(cons
 	if (force_exact_match) {
 		/* Try to find a direct 'name.version' match */
 		char game_name_tmp[1024];
-		snprintf(game_name_tmp, sizeof(game_name_tmp), "%s.%d", game_name, versionParam);
+		seprintf(game_name_tmp, lastof(game_name_tmp), "%s.%d", game_name, versionParam);
 		strtolower(game_name_tmp);
 		if (this->info_list.find(game_name_tmp) != this->info_list.end()) return static_cast<GameInfo *>(this->info_list[game_name_tmp]);
 	}
@@ -101,7 +101,7 @@ GameLibrary *GameScannerLibrary::FindLib
 {
 	/* Internally we store libraries as 'library.version' */
 	char library_name[1024];
-	snprintf(library_name, sizeof(library_name), "%s.%d", library, version);
+	seprintf(library_name, lastof(library_name), "%s.%d", library, version);
 	strtolower(library_name);
 
 	/* Check if the library + version exists */
diff --git a/src/gamelog.cpp b/src/gamelog.cpp
--- a/src/gamelog.cpp
+++ b/src/gamelog.cpp
@@ -189,7 +189,7 @@ void GamelogPrint(GamelogPrintProc *proc
 	for (const LoggedAction *la = _gamelog_action; la != laend; la++) {
 		assert((uint)la->at < GLAT_END);
 
-		snprintf(buf, GAMELOG_BUF_LEN, "Tick %u: %s", (uint)la->tick, la_text[(uint)la->at]);
+		seprintf(buf, lastof(buf), "Tick %u: %s", (uint)la->tick, la_text[(uint)la->at]);
 		proc(buf);
 
 		const LoggedChange *lcend = &la->change[la->changes];
diff --git a/src/genworld.cpp b/src/genworld.cpp
--- a/src/genworld.cpp
+++ b/src/genworld.cpp
@@ -33,6 +33,7 @@
 #include "error.h"
 #include "game/game.hpp"
 #include "game/game_instance.hpp"
+#include "string_func.h"
 
 #include "safeguards.h"
 
@@ -202,7 +203,7 @@ static void _GenerateWorld(void *)
 
 		if (_debug_desync_level > 0) {
 			char name[MAX_PATH];
-			snprintf(name, lengthof(name), "dmp_cmds_%08x_%08x.sav", _settings_game.game_creation.generation_seed, _date);
+			seprintf(name, lastof(name), "dmp_cmds_%08x_%08x.sav", _settings_game.game_creation.generation_seed, _date);
 			SaveOrLoad(name, SL_SAVE, AUTOSAVE_DIR, false);
 		}
 	} catch (...) {
diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -211,7 +211,7 @@ public:
 
 		/* Location */
 		char tmp[16];
-		snprintf(tmp, lengthof(tmp), "0x%.4X", tile);
+		seprintf(tmp, lastof(tmp), "0x%.4X", tile);
 		SetDParam(0, TileX(tile));
 		SetDParam(1, TileY(tile));
 		SetDParam(2, GetTileZ(tile));
diff --git a/src/network/network.cpp b/src/network/network.cpp
--- a/src/network/network.cpp
+++ b/src/network/network.cpp
@@ -199,7 +199,7 @@ const char *GenerateCompanyPasswordHash(
 	char salted_password[NETWORK_SERVER_ID_LENGTH];
 
 	memset(salted_password, 0, sizeof(salted_password));
-	snprintf(salted_password, sizeof(salted_password), "%s", password);
+	seprintf(salted_password, lastof(salted_password), "%s", password);
 	/* Add the game seed and the server's ID as the salt. */
 	for (uint i = 0; i < NETWORK_SERVER_ID_LENGTH - 1; i++) {
 		salted_password[i] ^= password_server_id[i] ^ (password_game_seed >> (i % 32));
@@ -213,8 +213,7 @@ const char *GenerateCompanyPasswordHash(
 	checksum.Append(salted_password, sizeof(salted_password) - 1);
 	checksum.Finish(digest);
 
-	for (int di = 0; di < 16; di++) sprintf(hashed_password + di * 2, "%02x", digest[di]);
-	hashed_password[lengthof(hashed_password) - 1] = '\0';
+	for (int di = 0; di < 16; di++) seprintf(hashed_password + di * 2, lastof(hashed_password), "%02x", digest[di]);
 
 	return hashed_password;
 }
@@ -703,7 +702,7 @@ void NetworkClientConnectGame(NetworkAdd
 static void NetworkInitGameInfo()
 {
 	if (StrEmpty(_settings_client.network.server_name)) {
-		snprintf(_settings_client.network.server_name, sizeof(_settings_client.network.server_name), "Unnamed Server");
+		seprintf(_settings_client.network.server_name, lastof(_settings_client.network.server_name), "Unnamed Server");
 	}
 
 	/* The server is a client too */
@@ -1028,18 +1027,18 @@ static void NetworkGenerateServerId()
 	char coding_string[NETWORK_NAME_LENGTH];
 	int di;
 
-	snprintf(coding_string, sizeof(coding_string), "%d%s", (uint)Random(), "OpenTTD Server ID");
+	seprintf(coding_string, lastof(coding_string), "%d%s", (uint)Random(), "OpenTTD Server ID");
 
 	/* Generate the MD5 hash */
 	checksum.Append((const uint8*)coding_string, strlen(coding_string));
 	checksum.Finish(digest);
 
 	for (di = 0; di < 16; ++di) {
-		sprintf(hex_output + di * 2, "%02x", digest[di]);
+		seprintf(hex_output + di * 2, lastof(hex_output), "%02x", digest[di]);
 	}
 
 	/* _settings_client.network.network_id is our id */
-	snprintf(_settings_client.network.network_id, sizeof(_settings_client.network.network_id), "%s", hex_output);
+	seprintf(_settings_client.network.network_id, lastof(_settings_client.network.network_id), "%s", hex_output);
 }
 
 void NetworkStartDebugLog(NetworkAddress address)
diff --git a/src/network/network_chat_gui.cpp b/src/network/network_chat_gui.cpp
--- a/src/network/network_chat_gui.cpp
+++ b/src/network/network_chat_gui.cpp
@@ -428,7 +428,7 @@ struct NetworkChatWindow : public Window
 			len = strlen(cur_name);
 			if (tb_len < len && strncasecmp(cur_name, tb_buf, tb_len) == 0) {
 				/* Save the data it was before completion */
-				if (!second_scan) snprintf(_chat_tab_completion_buf, lengthof(_chat_tab_completion_buf), "%s", tb->buf);
+				if (!second_scan) seprintf(_chat_tab_completion_buf, lastof(_chat_tab_completion_buf), "%s", tb->buf);
 				_chat_tab_completion_active = true;
 
 				/* Change to the found name. Add ': ' if we are at the start of the line (pretty) */
diff --git a/src/network/network_client.cpp b/src/network/network_client.cpp
--- a/src/network/network_client.cpp
+++ b/src/network/network_client.cpp
@@ -958,7 +958,7 @@ NetworkRecvStatus ClientNetworkGameSocke
 		switch (action) {
 			case NETWORK_ACTION_CHAT_CLIENT:
 				/* For speaking to client we need the client-name */
-				snprintf(name, sizeof(name), "%s", ci_to->client_name);
+				seprintf(name, lastof(name), "%s", ci_to->client_name);
 				ci = NetworkClientInfo::GetByClientID(_network_own_client_id);
 				break;
 
@@ -979,7 +979,7 @@ NetworkRecvStatus ClientNetworkGameSocke
 		}
 	} else {
 		/* Display message from somebody else */
-		snprintf(name, sizeof(name), "%s", ci_to->client_name);
+		seprintf(name, lastof(name), "%s", ci_to->client_name);
 		ci = ci_to;
 	}
 
diff --git a/src/network/network_gui.cpp b/src/network/network_gui.cpp
--- a/src/network/network_gui.cpp
+++ b/src/network/network_gui.cpp
@@ -756,7 +756,7 @@ public:
 
 			case WID_NG_JOIN: // Join Game
 				if (this->server != NULL) {
-					snprintf(_settings_client.network.last_host, sizeof(_settings_client.network.last_host), "%s", this->server->address.GetHostname());
+					seprintf(_settings_client.network.last_host, lastof(_settings_client.network.last_host), "%s", this->server->address.GetHostname());
 					_settings_client.network.last_port = this->server->address.GetPort();
 					ShowNetworkLobbyWindow(this->server);
 				}
diff --git a/src/network/network_udp.cpp b/src/network/network_udp.cpp
--- a/src/network/network_udp.cpp
+++ b/src/network/network_udp.cpp
@@ -384,7 +384,7 @@ void ClientNetworkUDPSocketHandler::Rece
 	}
 
 	if (item->info.hostname[0] == '\0') {
-		snprintf(item->info.hostname, sizeof(item->info.hostname), "%s", client_addr->GetHostname());
+		seprintf(item->info.hostname, lastof(item->info.hostname), "%s", client_addr->GetHostname());
 	}
 
 	if (client_addr->GetAddress()->ss_family == AF_INET6) {
diff --git a/src/newgrf_gui.cpp b/src/newgrf_gui.cpp
--- a/src/newgrf_gui.cpp
+++ b/src/newgrf_gui.cpp
@@ -90,7 +90,7 @@ static void ShowNewGRFInfo(const GRFConf
 
 	/* Prepare and draw GRF ID */
 	char buff[256];
-	snprintf(buff, lengthof(buff), "%08X", BSWAP32(c->ident.grfid));
+	seprintf(buff, lastof(buff), "%08X", BSWAP32(c->ident.grfid));
 	SetDParamStr(0, buff);
 	y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_GRF_ID);
 
diff --git a/src/openttd.cpp b/src/openttd.cpp
--- a/src/openttd.cpp
+++ b/src/openttd.cpp
@@ -1090,7 +1090,7 @@ void SwitchToMode(SwitchMode new_mode)
 		case SM_NEWGAME: // New Game --> 'Random game'
 #ifdef ENABLE_NETWORK
 			if (_network_server) {
-				snprintf(_network_game_info.map_name, lengthof(_network_game_info.map_name), "Random Map");
+				seprintf(_network_game_info.map_name, lastof(_network_game_info.map_name), "Random Map");
 			}
 #endif /* ENABLE_NETWORK */
 			MakeNewGame(false, new_mode == SM_NEWGAME);
@@ -1117,7 +1117,7 @@ void SwitchToMode(SwitchMode new_mode)
 				DoCommandP(0, PM_PAUSED_SAVELOAD, 0, CMD_PAUSE);
 #ifdef ENABLE_NETWORK
 				if (_network_server) {
-					snprintf(_network_game_info.map_name, lengthof(_network_game_info.map_name), "%s (Loaded game)", _file_to_saveload.title);
+					seprintf(_network_game_info.map_name, lastof(_network_game_info.map_name), "%s (Loaded game)", _file_to_saveload.title);
 				}
 #endif /* ENABLE_NETWORK */
 			}
@@ -1127,7 +1127,7 @@ void SwitchToMode(SwitchMode new_mode)
 		case SM_START_HEIGHTMAP: // Load a heightmap and start a new game from it
 #ifdef ENABLE_NETWORK
 			if (_network_server) {
-				snprintf(_network_game_info.map_name, lengthof(_network_game_info.map_name), "%s (Heightmap)", _file_to_saveload.title);
+				seprintf(_network_game_info.map_name, lastof(_network_game_info.map_name), "%s (Heightmap)", _file_to_saveload.title);
 			}
 #endif /* ENABLE_NETWORK */
 			MakeNewGame(true, true);
@@ -1373,7 +1373,7 @@ void StateGameLoop()
 		if (_debug_desync_level > 2 && _date_fract == 0 && (_date & 0x1F) == 0) {
 			/* Save the desync savegame if needed. */
 			char name[MAX_PATH];
-			snprintf(name, lengthof(name), "dmp_cmds_%08x_%08x.sav", _settings_game.game_creation.generation_seed, _date);
+			seprintf(name, lastof(name), "dmp_cmds_%08x_%08x.sav", _settings_game.game_creation.generation_seed, _date);
 			SaveOrLoad(name, SL_SAVE, AUTOSAVE_DIR, false);
 		}
 
@@ -1425,7 +1425,7 @@ static void DoAutosave()
 		static int _autosave_ctr = 0;
 
 		/* generate a savegame name and number according to _settings_client.gui.max_num_autosaves */
-		snprintf(buf, sizeof(buf), "autosave%d.sav", _autosave_ctr);
+		seprintf(buf, lastof(buf), "autosave%d.sav", _autosave_ctr);
 
 		if (++_autosave_ctr >= _settings_client.gui.max_num_autosaves) _autosave_ctr = 0;
 	}
diff --git a/src/os/unix/unix.cpp b/src/os/unix/unix.cpp
--- a/src/os/unix/unix.cpp
+++ b/src/os/unix/unix.cpp
@@ -15,6 +15,7 @@
 #include "../../crashlog.h"
 #include "../../core/random_func.hpp"
 #include "../../debug.h"
+#include "../../string_func.h"
 
 
 #include <dirent.h>
@@ -107,13 +108,13 @@ bool FiosIsValidFile(const char *path, c
 #if defined(__MORPHOS__) || defined(__AMIGAOS__)
 	/* On MorphOS or AmigaOS paths look like: "Volume:directory/subdirectory" */
 	if (FiosIsRoot(path)) {
-		res = snprintf(filename, lengthof(filename), "%s:%s", path, ent->d_name);
+		res = seprintf(filename, lastof(filename), "%s:%s", path, ent->d_name);
 	} else // XXX - only next line!
 #else
 	assert(path[strlen(path) - 1] == PATHSEPCHAR);
 	if (strlen(path) > 2) assert(path[strlen(path) - 2] != PATHSEPCHAR);
 #endif
-	res = snprintf(filename, lengthof(filename), "%s%s", path, ent->d_name);
+	res = seprintf(filename, lastof(filename), "%s%s", path, ent->d_name);
 
 	/* Could we fully concatenate the path and filename? */
 	if (res >= (int)lengthof(filename) || res < 0) return false;
diff --git a/src/saveload/saveload.cpp b/src/saveload/saveload.cpp
--- a/src/saveload/saveload.cpp
+++ b/src/saveload/saveload.cpp
@@ -2614,7 +2614,7 @@ static SaveOrLoadResult DoLoad(LoadFilte
 	/* loader for this savegame type is not implemented? */
 	if (fmt->init_load == NULL) {
 		char err_str[64];
-		snprintf(err_str, lengthof(err_str), "Loader for '%s' is not available.", fmt->name);
+		seprintf(err_str, lastof(err_str), "Loader for '%s' is not available.", fmt->name);
 		SlError(STR_GAME_SAVELOAD_ERROR_BROKEN_INTERNAL_ERROR, err_str);
 	}
 
diff --git a/src/screenshot.cpp b/src/screenshot.cpp
--- a/src/screenshot.cpp
+++ b/src/screenshot.cpp
@@ -718,12 +718,12 @@ static const char *MakeScreenshotName(co
 
 	/* Add extension to screenshot file */
 	size_t len = strlen(_screenshot_name);
-	snprintf(&_screenshot_name[len], lengthof(_screenshot_name) - len, ".%s", ext);
+	seprintf(&_screenshot_name[len], lastof(_screenshot_name), ".%s", ext);
 
 	const char *screenshot_dir = crashlog ? _personal_dir : FiosGetScreenshotDir();
 
 	for (uint serial = 1;; serial++) {
-		if (snprintf(_full_screenshot_name, lengthof(_full_screenshot_name), "%s%s", screenshot_dir, _screenshot_name) >= (int)lengthof(_full_screenshot_name)) {
+		if (seprintf(_full_screenshot_name, lastof(_full_screenshot_name), "%s%s", screenshot_dir, _screenshot_name) >= (int)lengthof(_full_screenshot_name)) {
 			/* We need more characters than MAX_PATH -> end with error */
 			_full_screenshot_name[0] = '\0';
 			break;
@@ -731,7 +731,7 @@ static const char *MakeScreenshotName(co
 		if (!generate) break; // allow overwriting of non-automatic filenames
 		if (!FileExists(_full_screenshot_name)) break;
 		/* If file exists try another one with same name, but just with a higher index */
-		snprintf(&_screenshot_name[len], lengthof(_screenshot_name) - len, "#%u.%s", serial, ext);
+		seprintf(&_screenshot_name[len], lastof(_screenshot_name) - len, "#%u.%s", serial, ext);
 	}
 
 	return _full_screenshot_name;
diff --git a/src/script/api/script_admin.cpp b/src/script/api/script_admin.cpp
--- a/src/script/api/script_admin.cpp
+++ b/src/script/api/script_admin.cpp
@@ -30,7 +30,7 @@
 			sq_getinteger(vm, index, &res);
 
 			char buf[10];
-			snprintf(buf, sizeof(buf), "%d", (int32)res);
+			seprintf(buf, lastof(buf), "%d", (int32)res);
 			data = buf;
 			return true;
 		}
diff --git a/src/script/api/script_controller.cpp b/src/script/api/script_controller.cpp
--- a/src/script/api/script_controller.cpp
+++ b/src/script/api/script_controller.cpp
@@ -53,7 +53,7 @@
 	ScriptObject::GetActiveInstance()->Pause();
 
 	char log_message[1024];
-	snprintf(log_message, sizeof(log_message), "Break: %s", message);
+	seprintf(log_message, lastof(log_message), "Break: %s", message);
 	ScriptLog::Log(ScriptLog::LOG_SQ_ERROR, log_message);
 
 	/* Inform script developer that his script has been paused and
@@ -115,13 +115,13 @@ ScriptController::~ScriptController()
 
 	/* Internally we store libraries as 'library.version' */
 	char library_name[1024];
-	snprintf(library_name, sizeof(library_name), "%s.%d", library, version);
+	seprintf(library_name, lastof(library_name), "%s.%d", library, version);
 	strtolower(library_name);
 
 	ScriptInfo *lib = ScriptObject::GetActiveInstance()->FindLibrary(library, version);
 	if (lib == NULL) {
 		char error[1024];
-		snprintf(error, sizeof(error), "couldn't find library '%s' with version %d", library, version);
+		seprintf(error, lastof(error), "couldn't find library '%s' with version %d", library, version);
 		throw sq_throwerror(vm, OTTD2SQ(error));
 	}
 
@@ -138,7 +138,7 @@ ScriptController::~ScriptController()
 		int next_number = ++controller->loaded_library_count;
 
 		/* Create a new fake internal name */
-		snprintf(fake_class, sizeof(fake_class), "_internalNA%d", next_number);
+		seprintf(fake_class, lastof(fake_class), "_internalNA%d", next_number);
 
 		/* Load the library in a 'fake' namespace, so we can link it to the name the user requested */
 		sq_pushroottable(vm);
@@ -147,7 +147,7 @@ ScriptController::~ScriptController()
 		/* Load the library */
 		if (!engine->LoadScript(vm, lib->GetMainScript(), false)) {
 			char error[1024];
-			snprintf(error, sizeof(error), "there was a compile error when importing '%s' version %d", library, version);
+			seprintf(error, lastof(error), "there was a compile error when importing '%s' version %d", library, version);
 			throw sq_throwerror(vm, OTTD2SQ(error));
 		}
 		/* Create the fake class */
@@ -166,7 +166,7 @@ ScriptController::~ScriptController()
 	sq_pushstring(vm, OTTD2SQ(lib->GetInstanceName()), -1);
 	if (SQ_FAILED(sq_get(vm, -2))) {
 		char error[1024];
-		snprintf(error, sizeof(error), "unable to find class '%s' in the library '%s' version %d", lib->GetInstanceName(), library, version);
+		seprintf(error, lastof(error), "unable to find class '%s' in the library '%s' version %d", lib->GetInstanceName(), library, version);
 		throw sq_throwerror(vm, OTTD2SQ(error));
 	}
 	HSQOBJECT obj;
diff --git a/src/script/script_config.cpp b/src/script/script_config.cpp
--- a/src/script/script_config.cpp
+++ b/src/script/script_config.cpp
@@ -14,6 +14,7 @@
 #include "../core/random_func.hpp"
 #include "script_info.hpp"
 #include "../textfile_gui.h"
+#include "../string_func.h"
 
 #include "../safeguards.h"
 
@@ -188,7 +189,7 @@ void ScriptConfig::SettingsToString(char
 	string[0] = '\0';
 	for (SettingValueList::const_iterator it = this->settings.begin(); it != this->settings.end(); it++) {
 		char no[10];
-		snprintf(no, sizeof(no), "%d", (*it).second);
+		seprintf(no, lastof(no), "%d", (*it).second);
 
 		/* Check if the string would fit in the destination */
 		size_t needed_size = strlen((*it).first) + 1 + strlen(no) + 1;
diff --git a/src/script/script_info.cpp b/src/script/script_info.cpp
--- a/src/script/script_info.cpp
+++ b/src/script/script_info.cpp
@@ -50,7 +50,7 @@ bool ScriptInfo::CheckMethod(const char 
 {
 	if (!this->engine->MethodExists(*this->SQ_instance, name)) {
 		char error[1024];
-		snprintf(error, sizeof(error), "your info.nut/library.nut doesn't have the method '%s'", name);
+		seprintf(error, lastof(error), "your info.nut/library.nut doesn't have the method '%s'", name);
 		this->engine->ThrowError(error);
 		return false;
 	}
@@ -195,7 +195,7 @@ SQInteger ScriptInfo::AddSetting(HSQUIRR
 			items |= 0x100;
 		} else {
 			char error[1024];
-			snprintf(error, sizeof(error), "unknown setting property '%s'", key);
+			seprintf(error, lastof(error), "unknown setting property '%s'", key);
 			this->engine->ThrowError(error);
 			return SQ_ERROR;
 		}
@@ -208,7 +208,7 @@ SQInteger ScriptInfo::AddSetting(HSQUIRR
 	 * be set for the same config item. */
 	if ((items & 0x200) != 0 && (config.flags & SCRIPTCONFIG_RANDOM) != 0) {
 		char error[1024];
-		snprintf(error, sizeof(error), "Setting both random_deviation and SCRIPTCONFIG_RANDOM is not allowed");
+		seprintf(error, lastof(error), "Setting both random_deviation and SCRIPTCONFIG_RANDOM is not allowed");
 		this->engine->ThrowError(error);
 		return SQ_ERROR;
 	}
@@ -219,7 +219,7 @@ SQInteger ScriptInfo::AddSetting(HSQUIRR
 	uint mask = (config.flags & SCRIPTCONFIG_BOOLEAN) ? 0x1F3 : 0x1FF;
 	if (items != mask) {
 		char error[1024];
-		snprintf(error, sizeof(error), "please define all properties of a setting (min/max not allowed for booleans)");
+		seprintf(error, lastof(error), "please define all properties of a setting (min/max not allowed for booleans)");
 		this->engine->ThrowError(error);
 		return SQ_ERROR;
 	}
@@ -242,7 +242,7 @@ SQInteger ScriptInfo::AddLabels(HSQUIRRE
 
 	if (config == NULL) {
 		char error[1024];
-		snprintf(error, sizeof(error), "Trying to add labels for non-defined setting '%s'", setting_name);
+		seprintf(error, lastof(error), "Trying to add labels for non-defined setting '%s'", setting_name);
 		this->engine->ThrowError(error);
 		return SQ_ERROR;
 	}
diff --git a/src/script/script_scanner.cpp b/src/script/script_scanner.cpp
--- a/src/script/script_scanner.cpp
+++ b/src/script/script_scanner.cpp
@@ -114,7 +114,7 @@ void ScriptScanner::RegisterScript(Scrip
 	strtolower(script_original_name);
 
 	char script_name[1024];
-	snprintf(script_name, sizeof(script_name), "%s.%d", script_original_name, info->GetVersion());
+	seprintf(script_name, lastof(script_name), "%s.%d", script_original_name, info->GetVersion());
 
 	/* Check if GetShortName follows the rules */
 	if (strlen(info->GetShortName()) != 4) {
diff --git a/src/settings.cpp b/src/settings.cpp
--- a/src/settings.cpp
+++ b/src/settings.cpp
@@ -1537,7 +1537,7 @@ static void SaveVersionInConfig(IniFile 
 	IniGroup *group = ini->GetGroup("version");
 
 	char version[9];
-	snprintf(version, lengthof(version), "%08X", _openttd_newgrf_version);
+	seprintf(version, lastof(version), "%08X", _openttd_newgrf_version);
 
 	const char * const versions[][2] = {
 		{ "version_string", _openttd_revision },
@@ -2040,9 +2040,9 @@ void IConsoleGetSetting(const char *name
 		IConsolePrintF(CC_WARNING, "Current value for '%s' is: '%s'", name, (GetVarMemType(sd->save.conv) == SLE_VAR_STRQ) ? *(const char * const *)ptr : (const char *)ptr);
 	} else {
 		if (sd->desc.cmd == SDT_BOOLX) {
-			snprintf(value, sizeof(value), (*(const bool*)ptr != 0) ? "on" : "off");
+			seprintf(value, lastof(value), (*(const bool*)ptr != 0) ? "on" : "off");
 		} else {
-			snprintf(value, sizeof(value), sd->desc.min < 0 ? "%d" : "%u", (int32)ReadValue(ptr, sd->save.conv));
+			seprintf(value, lastof(value), sd->desc.min < 0 ? "%d" : "%u", (int32)ReadValue(ptr, sd->save.conv));
 		}
 
 		IConsolePrintF(CC_WARNING, "Current value for '%s' is: '%s' (min: %s%d, max: %u)",
@@ -2066,11 +2066,11 @@ void IConsoleListSettings(const char *pr
 		const void *ptr = GetVariableAddress(&GetGameSettings(), &sd->save);
 
 		if (sd->desc.cmd == SDT_BOOLX) {
-			snprintf(value, lengthof(value), (*(const bool *)ptr != 0) ? "on" : "off");
+			seprintf(value, lastof(value), (*(const bool *)ptr != 0) ? "on" : "off");
 		} else if (sd->desc.cmd == SDT_STRING) {
-			snprintf(value, sizeof(value), "%s", (GetVarMemType(sd->save.conv) == SLE_VAR_STRQ) ? *(const char * const *)ptr : (const char *)ptr);
+			seprintf(value, lastof(value), "%s", (GetVarMemType(sd->save.conv) == SLE_VAR_STRQ) ? *(const char * const *)ptr : (const char *)ptr);
 		} else {
-			snprintf(value, lengthof(value), sd->desc.min < 0 ? "%d" : "%u", (int32)ReadValue(ptr, sd->save.conv));
+			seprintf(value, lastof(value), sd->desc.min < 0 ? "%d" : "%u", (int32)ReadValue(ptr, sd->save.conv));
 		}
 		IConsolePrintF(CC_DEFAULT, "%s = %s", sd->desc.name, value);
 	}
diff --git a/src/strings.cpp b/src/strings.cpp
--- a/src/strings.cpp
+++ b/src/strings.cpp
@@ -433,8 +433,8 @@ static char *FormatTinyOrISODate(char *b
 	char day[3];
 	char month[3];
 	/* We want to zero-pad the days and months */
-	snprintf(day,   lengthof(day),   "%02i", ymd.day);
-	snprintf(month, lengthof(month), "%02i", ymd.month + 1);
+	seprintf(day,   lastof(day),   "%02i", ymd.day);
+	seprintf(month, lastof(month), "%02i", ymd.month + 1);
 
 	int64 args[] = {(int64)(size_t)day, (int64)(size_t)month, ymd.year};
 	StringParameters tmp_params(args);
diff --git a/src/video/allegro_v.cpp b/src/video/allegro_v.cpp
--- a/src/video/allegro_v.cpp
+++ b/src/video/allegro_v.cpp
@@ -224,7 +224,7 @@ static bool CreateMainSurface(uint w, ui
 	InitPalette();
 
 	char caption[32];
-	snprintf(caption, sizeof(caption), "OpenTTD %s", _openttd_revision);
+	seprintf(caption, lastof(caption), "OpenTTD %s", _openttd_revision);
 	set_window_title(caption);
 
 	enable_hardware_cursor();
diff --git a/src/video/sdl_v.cpp b/src/video/sdl_v.cpp
--- a/src/video/sdl_v.cpp
+++ b/src/video/sdl_v.cpp
@@ -418,7 +418,7 @@ bool VideoDriver_SDL::CreateMainSurface(
 			NOT_REACHED();
 	}
 
-	snprintf(caption, sizeof(caption), "OpenTTD %s", _openttd_revision);
+	seprintf(caption, lastof(caption), "OpenTTD %s", _openttd_revision);
 	SDL_CALL SDL_WM_SetCaption(caption, caption);
 
 	GameSizeChanged();