From 72ff58f7ed194cc13bcfd1c13c9904439ea3b5f7 Mon Sep 17 00:00:00 2001
From: Sadie Powell <sadie@witchery.services>
Date: Thu, 27 Feb 2025 22:48:54 +0000
Subject: [PATCH] Error if a user doesn't specify any DNSBL records to match.

---
 src/modules/m_dnsbl.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/modules/m_dnsbl.cpp b/src/modules/m_dnsbl.cpp
index bda050480..9821d3bc6 100644
--- a/src/modules/m_dnsbl.cpp
+++ b/src/modules/m_dnsbl.cpp
@@ -159,6 +159,9 @@ public:
 
 				records.set(record);
 			}
+
+			if (records.none())
+				throw ModuleException(mod, "<dnsbl:records> can not be empty at " + tag->source.str());
 		}
 		else
 		{