From 4e0cb28c1913c4ef76dd06b04fe321afe310f232 Mon Sep 17 00:00:00 2001
From: Peter Powell <petpow@saberuk.com>
Date: Wed, 12 Dec 2018 20:59:19 +0000
Subject: Fix not rejecting invalid durations in DCCALLOW.

---
 src/modules/m_dccallow.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/modules')

diff --git a/src/modules/m_dccallow.cpp b/src/modules/m_dccallow.cpp
index f2d6bf105..eb364089a 100644
--- a/src/modules/m_dccallow.cpp
+++ b/src/modules/m_dccallow.cpp
@@ -213,9 +213,10 @@ class CommandDccallow : public Command
 					{
 						length = InspIRCd::Duration(default_length);
 					}
-					else if (!atoi(parameters[1].c_str()))
+					else if (!InspIRCd::IsValidDuration(parameters[1]))
 					{
-						length = 0;
+						user->WriteNumeric(ERR_DCCALLOWINVALID, user->nick, InspIRCd::Format("%s is not a valid DCCALLOW duration", parameters[1].c_str()));
+						return CMD_FAILURE;
 					}
 					else
 					{
-- 
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