commit 883a8fa6f185033102748be6dde1b386ddef54ac
from: Alexander Barton <alex@barton.de>
date: Sun Feb 24 15:14:13 2013 UTC

Add new _IRC_ARGC_BETWEEN_OR_RETURN_ macro to irc-macros.h

commit - a7b04ce6cff3613a45864a127dde082a1a4c6aec
commit + 883a8fa6f185033102748be6dde1b386ddef54ac
blob - bd63ec495f7253f8b20dd9a006e794b1158d7626
blob + 87a6088539d981255fe61fd43b652a24e0072528
--- src/ngircd/irc-macros.h
+++ src/ngircd/irc-macros.h
@@ -40,6 +40,17 @@ if (Req->argc < Min) \
 				  Client_ID(Client), Req->command);
 
 /**
+ * Make sure that number of passed parameters is in between Min and Max.
+ *
+ * If there aren't at least Min parameters or if there are more than Max
+ * parameters, send an error to the client and return from the function.
+ */
+#define _IRC_ARGC_BETWEEN_OR_RETURN_(Client, Req, Min, Max) \
+if (Req->argc < Min || Req->argc > Max) \
+	return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG, \
+				  Client_ID(Client), Req->command);
+
+/**
  * Get sender of an IRC command.
  *
  * The sender is either stored in the prefix if the command has been