Fixed one error and several warnings with GLIB 2.0

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@2663 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/core/servers.c

@@ -257,6 +257,8 @@ static void server_connect_callback_readpipe(SERVER_REC *server)
 /* initializes server record but doesn't start connecting */
 void server_connect_init(SERVER_REC *server)
 {
+	const char *str;
+
 	g_return_if_fail(server != NULL);
 
 	MODULE_DATA_INIT(server);
@@ -267,16 +269,16 @@ void server_connect_init(SERVER_REC *server)
 	if (server->connrec->username == NULL || *server->connrec->username == '\0') {
 		g_free_not_null(server->connrec->username);
 
-		server->connrec->username = g_get_user_name();
-		if (*server->connrec->username == '\0') server->connrec->username = "-";
-		server->connrec->username = g_strdup(server->connrec->username);
+		str = g_get_user_name();
+		if (*str == '\0') str = "-";
+		server->connrec->username = g_strdup(str);
 	}
 	if (server->connrec->realname == NULL || *server->connrec->realname == '\0') {
 		g_free_not_null(server->connrec->realname);
 
-		server->connrec->realname = g_get_real_name();
-		if (*server->connrec->realname == '\0') server->connrec->realname = "-";
-		server->connrec->realname = g_strdup(server->connrec->realname);
+		str = g_get_real_name();
+		if (*str == '\0') str = "-";
+		server->connrec->realname = g_strdup(str);
 	}
 
 	server->tag = server_create_tag(server->connrec);

src/core/session.c

@@ -39,6 +39,7 @@ static char **session_args;
 
 void session_set_binary(const char *path)
 {
+	const char *envpath;
 	char **paths, **tmp;
         char *str;
 
@@ -59,10 +60,10 @@ void session_set_binary(const char *path)
 	}
 
 	/* we'll need to find it from path. */
-	str = g_getenv("PATH");
-	if (str == NULL) return;
+	envpath = g_getenv("PATH");
+	if (envpath == NULL) return;
 
-	paths = g_strsplit(str, ":", -1);
+	paths = g_strsplit(envpath, ":", -1);
 	for (tmp = paths; *tmp != NULL; tmp++) {
                 str = g_strconcat(*tmp, G_DIR_SEPARATOR_S, path, NULL);
 		if (access(str, X_OK) == 0) {

src/core/special-vars.c

@@ -106,7 +106,7 @@ static char *get_long_variable_value(const char *key, SERVER_REC *server,
 				     void *item, int *free_ret)
 {
 	EXPANDO_FUNC func;
-	char *ret;
+	const char *ret;
 	int type;
 
 	*free_ret = FALSE;
@@ -124,7 +124,7 @@ static char *get_long_variable_value(const char *key, SERVER_REC *server,
 	/* environment variable? */
 	ret = g_getenv(key);
 	if (ret != NULL)
-		return ret;
+		return (char *) ret;
 
 	return NULL;
 }

src/fe-common/core/completion.c

@@ -267,7 +267,8 @@ GList *filename_complete(const char *path, const char *default_path)
         GList *list;
 	DIR *dirp;
 	struct dirent *dp;
-	char *realpath, *dir, *basename, *name;
+	const char *basename;
+	char *realpath, *dir, *name;
 	int len;
 
 	g_return_val_if_fail(path != NULL, NULL);

src/fe-common/core/keyboard.c

@@ -563,8 +563,11 @@ int key_pressed(KEYBOARD_REC *keyboard, const char *key)
                 g_strconcat(keyboard->key_state, "-", key, NULL);
 	g_free_and_null(keyboard->key_state);
 
+#if GLIB_MAJOR_VERSION == 2
+#  define GSearchFunc GCompareFunc
+#endif
 	rec = g_tree_search(key_states,
-			    (GSearchFunc) key_states_search,
+			    (GCompareFunc) key_states_search,
 			    combo);
 	if (rec == NULL) {
 		/* unknown key combo, eat the invalid key

src/irc/core/irc-servers-setup.c

@@ -83,8 +83,7 @@ static void sig_server_setup_fill_chatnet(IRC_SERVER_CONNECT_REC *conn,
 
 static void init_userinfo(void)
 {
-	const char *set, *nick, *user_name;
-	char *str;
+	const char *set, *nick, *user_name, *str;
 
 	/* check if nick/username/realname wasn't read from setup.. */
         set = settings_get_str("real_name");

src/irc/dcc/dcc-send.c

@@ -168,7 +168,8 @@ static char *dcc_send_get_file(const char *fname)
 static void cmd_dcc_send(const char *data, IRC_SERVER_REC *server,
 			 WI_ITEM_REC *item)
 {
-	char *target, *fname, *str;
+	const char *fname;
+	char *target, *str;
 	void *free_arg;
 	char host[MAX_IP_LEN];
 	int hfile, port;