(svn r16018) -Fix (r16014): properly escape IPv6 style ([::]) addresses so they aren't seen as new groups.

src/ini.cpp

@@ -283,7 +283,8 @@ bool IniFile::SaveToDisk(const char *filename)
 			if (item->comment != NULL) fputs(item->comment, f);
 
 			/* protect item->name with quotes if needed */
-			if (strchr(item->name, ' ') != NULL) {
+			if (strchr(item->name, ' ') != NULL ||
+					item->name[0] == '[') {
 				fprintf(f, "\"%s\"", item->name);
 			} else {
 				fprintf(f, "%s", item->name);

src/settings.cpp

@@ -80,6 +80,7 @@ static const char *_list_group_names[] = {
 	"bans",
 	"newgrf",
 	"servers",
+	"server_bind_addresses",
 	NULL
 };