trigger: add support of option "-server" when hiding passwords in command /msg nickserv register

ChangeLog.adoc

@@ -26,6 +26,7 @@ New features::
   * api: add user variables in evaluation of expressions with "define:name,value"
   * api: add IRC message parameters "param1" to "paramN" and "num_params" in output of irc_message_parse
   * irc: allow quotes around IRC message in command /server fakerecv
+  * trigger: add support of option "-server" when hiding passwords in command /msg nickserv register
 
 Bug fixes::
 

src/plugins/trigger/trigger-config.c

@@ -100,8 +100,8 @@ char *trigger_config_default_list[][1 + TRIGGER_NUM_OPTIONS] =
       "modifier",
       "5000|input_text_display;5000|history_add;5000|irc_command_auth",
       "",
-      "==^(/(msg|m|quote) +nickserv +register +)([^ ]+)(.*)"
-      "==${re:1}${hide:*,${re:3}}${re:4}",
+      "==^(/(msg|m|quote) +(-server +[^ ]+ +)?nickserv +register +)([^ ]+)(.*)"
+      "==${re:1}${hide:*,${re:4}}${re:5}",
       "",
       "",
       "" },