ConfigData: use std::string for config_param::value

src/AudioConfig.cxx

@@ -45,7 +45,7 @@ void initAudioConfig(void)
 		return;
 
 	Error error;
-	if (!audio_format_parse(configured_audio_format, param->value,
+	if (!audio_format_parse(configured_audio_format, param->value.c_str(),
 				true, error))
 		FormatFatalError("error parsing line %i: %s",
 				 param->line, error.GetMessage());

src/ConfigData.cxx

@@ -58,12 +58,11 @@ block_param::GetBoolValue() const
 }
 
 config_param::config_param(const char *_value, int _line)
-	:next(nullptr), value(g_strdup(_value)), line(_line) {}
+	:next(nullptr), value(_value), line(_line) {}
 
 config_param::~config_param()
 {
 	delete next;
-	g_free(value);
 }
 
 const block_param *

src/ConfigData.hxx

@@ -59,7 +59,8 @@ struct config_param {
 	 */
 	struct config_param *next;
 
-	char *value;
+	std::string value;
+
 	unsigned int line;
 
 	std::vector<block_param> block_params;
@@ -71,7 +72,7 @@ struct config_param {
 	bool used;
 
 	config_param(int _line=-1)
-		:next(nullptr), value(nullptr), line(_line), used(false) {}
+		:next(nullptr), line(_line), used(false) {}
 
 	gcc_nonnull_all
 	config_param(const char *_value, int _line=-1);

src/ConfigGlobal.cxx

@@ -93,7 +93,7 @@ config_get_string(ConfigOption option, const char *default_value)
 	if (param == nullptr)
 		return default_value;
 
-	return param->value;
+	return param->value.c_str();
 }
 
 Path
@@ -109,7 +109,7 @@ config_get_path(ConfigOption option, Error &error)
 Path
 config_parse_path(const struct config_param *param, Error & error)
 {
-	Path path = ParsePath(param->value, error);
+	Path path = ParsePath(param->value.c_str(), error);
 	if (gcc_unlikely(path.IsNull()))
 		error.FormatPrefix("Invalid path at line %i: ",
 				   param->line);
@@ -127,7 +127,7 @@ config_get_unsigned(ConfigOption option, unsigned default_value)
 	if (param == nullptr)
 		return default_value;
 
-	value = strtol(param->value, &endptr, 0);
+	value = strtol(param->value.c_str(), &endptr, 0);
 	if (*endptr != 0 || value < 0)
 		FormatFatalError("Not a valid non-negative number in line %i",
 				 param->line);
@@ -145,7 +145,7 @@ config_get_positive(ConfigOption option, unsigned default_value)
 	if (param == nullptr)
 		return default_value;
 
-	value = strtol(param->value, &endptr, 0);
+	value = strtol(param->value.c_str(), &endptr, 0);
 	if (*endptr != 0)
 		FormatFatalError("Not a valid number in line %i", param->line);
 
@@ -165,7 +165,7 @@ config_get_bool(ConfigOption option, bool default_value)
 	if (param == nullptr)
 		return default_value;
 
-	success = get_bool(param->value, &value);
+	success = get_bool(param->value.c_str(), &value);
 	if (!success)
 		FormatFatalError("Expected boolean value (yes, true, 1) or "
 				 "(no, false, 0) on line %i\n",

src/Listen.cxx

@@ -66,13 +66,14 @@ listen_add_config_param(unsigned int port,
 {
 	assert(param != NULL);
 
-	if (0 == strcmp(param->value, "any")) {
+	if (0 == strcmp(param->value.c_str(), "any")) {
 		return listen_socket->AddPort(port, error_r);
 	} else if (param->value[0] == '/' || param->value[0] == '~') {
 		Path path = config_parse_path(param, error_r);
 		return !path.IsNull() && listen_socket->AddPath(path.c_str(), error_r);
 	} else {
-		return listen_socket->AddHost(param->value, port, error_r);
+		return listen_socket->AddHost(param->value.c_str(), port,
+					      error_r);
 	}
 }
 
@@ -126,7 +127,8 @@ listen_global_init(Error &error)
 			if (!listen_add_config_param(port, param, error)) {
 				delete listen_socket;
 				error.FormatPrefix("Failed to listen on %s (line %i): ",
-						   param->value, param->line);
+						   param->value.c_str(),
+						   param->line);
 				return false;
 			}
 

src/LogInit.cxx

@@ -253,7 +253,8 @@ log_init(bool verbose, bool use_stdout, Error &error)
 	if (verbose)
 		log_threshold = G_LOG_LEVEL_DEBUG;
 	else if ((param = config_get_param(CONF_LOG_LEVEL)) != NULL)
-		log_threshold = parse_log_level(param->value, param->line);
+		log_threshold = parse_log_level(param->value.c_str(),
+						param->line);
 
 	if (use_stdout) {
 		log_init_stdout();
@@ -272,7 +273,7 @@ log_init(bool verbose, bool use_stdout, Error &error)
 			return false;
 #endif
 #ifdef HAVE_SYSLOG
-		} else if (strcmp(param->value, "syslog") == 0) {
+		} else if (strcmp(param->value.c_str(), "syslog") == 0) {
 			log_init_syslog();
 			return true;
 #endif

src/Main.cxx

@@ -176,7 +176,8 @@ glue_db_init_and_load(void)
 
 	if (param == nullptr && path != nullptr) {
 		allocated = new config_param("database", path->line);
-		allocated->AddBlockParam("path", path->value, path->line);
+		allocated->AddBlockParam("path", path->value.c_str(),
+					 path->line);
 		param = allocated;
 	}
 
@@ -261,11 +262,11 @@ initialize_decoder_and_player(void)
 
 	param = config_get_param(CONF_AUDIO_BUFFER_SIZE);
 	if (param != nullptr) {
-		long tmp = strtol(param->value, &test, 10);
+		long tmp = strtol(param->value.c_str(), &test, 10);
 		if (*test != '\0' || tmp <= 0 || tmp == LONG_MAX)
 			FormatFatalError("buffer size \"%s\" is not a "
 					 "positive integer, line %i",
-					 param->value, param->line);
+					 param->value.c_str(), param->line);
 		buffer_size = tmp;
 	} else
 		buffer_size = DEFAULT_BUFFER_SIZE;
@@ -280,12 +281,12 @@ initialize_decoder_and_player(void)
 
 	param = config_get_param(CONF_BUFFER_BEFORE_PLAY);
 	if (param != nullptr) {
-		perc = strtod(param->value, &test);
+		perc = strtod(param->value.c_str(), &test);
 		if (*test != '%' || perc < 0 || perc > 100) {
 			FormatFatalError("buffered before play \"%s\" is not "
 					 "a positive percentage and less "
 					 "than 100 percent, line %i",
-					 param->value, param->line);
+					 param->value.c_str(), param->line);
 		}
 	} else
 		perc = DEFAULT_BUFFER_BEFORE_PLAY;

src/Permission.cxx

@@ -88,15 +88,17 @@ void initPermissions(void)
 
 		do {
 			const char *separator =
-				strchr(param->value, PERMISSION_PASSWORD_CHAR);
+				strchr(param->value.c_str(),
+				       PERMISSION_PASSWORD_CHAR);
 
 			if (separator == NULL)
 				FormatFatalError("\"%c\" not found in password string "
 						 "\"%s\", line %i",
 						 PERMISSION_PASSWORD_CHAR,
-						 param->value, param->line);
+						 param->value.c_str(),
+						 param->line);
 
-			std::string password((const char *)param->value, separator);
+			std::string password(param->value.c_str(), separator);
 
 			permission = parsePermissions(separator + 1);
 
@@ -108,7 +110,7 @@ void initPermissions(void)
 	param = config_get_param(CONF_DEFAULT_PERMS);
 
 	if (param)
-		permission_default = parsePermissions(param->value);
+		permission_default = parsePermissions(param->value.c_str());
 }
 
 int getPermissionFromPassword(char const* password, unsigned* permission)

src/ReplayGainConfig.cxx

@@ -85,25 +85,28 @@ void replay_gain_global_init(void)
 {
 	const struct config_param *param = config_get_param(CONF_REPLAYGAIN);
 
-	if (param != NULL && !replay_gain_set_mode_string(param->value)) {
+	if (param != NULL &&
+	    !replay_gain_set_mode_string(param->value.c_str())) {
 		FormatFatalError("replaygain value \"%s\" at line %i is invalid\n",
-				 param->value, param->line);
+				 param->value.c_str(), param->line);
 	}
 
 	param = config_get_param(CONF_REPLAYGAIN_PREAMP);
 
 	if (param) {
 		char *test;
-		float f = strtod(param->value, &test);
+		float f = strtod(param->value.c_str(), &test);
 
 		if (*test != '\0') {
 			FormatFatalError("Replaygain preamp \"%s\" is not a number at "
-					 "line %i\n", param->value, param->line);
+					 "line %i\n",
+					 param->value.c_str(), param->line);
 		}
 
 		if (f < -15 || f > 15) {
 			FormatFatalError("Replaygain preamp \"%s\" is not between -15 and"
-					 "15 at line %i\n", param->value, param->line);
+					 "15 at line %i\n",
+					 param->value.c_str(), param->line);
 		}
 
 		replay_gain_preamp = pow(10, f / 20.0);
@@ -113,16 +116,18 @@ void replay_gain_global_init(void)
 
 	if (param) {
 		char *test;
-		float f = strtod(param->value, &test);
+		float f = strtod(param->value.c_str(), &test);
 
 		if (*test != '\0') {
 			FormatFatalError("Replaygain missing preamp \"%s\" is not a number at "
-					 "line %i\n", param->value, param->line);
+					 "line %i\n",
+					 param->value.c_str(), param->line);
 		}
 
 		if (f < -15 || f > 15) {
 			FormatFatalError("Replaygain missing preamp \"%s\" is not between -15 and"
-					 "15 at line %i\n", param->value, param->line);
+					 "15 at line %i\n",
+					 param->value.c_str(), param->line);
 		}
 
 		replay_gain_missing_preamp = pow(10, f / 20.0);

test/DumpDatabase.cxx

@@ -113,7 +113,7 @@ main(int argc, char **argv)
 	const struct config_param *path = config_get_param(CONF_DB_FILE);
 	config_param param("database", path->line);
 	if (path != nullptr)
-		param.AddBlockParam("path", path->value, path->line);
+		param.AddBlockParam("path", path->value.c_str(), path->line);
 
 	Database *db = plugin->create(param, error);