From b8b39cc666a6a5a17ca987f9f2d4c6458e91ed70 Mon Sep 17 00:00:00 2001
From: Sadie Powell
Date: Wed, 6 May 2026 11:12:42 +0100
Subject: Fix some rare null pointer dereferences.

This code is only ever called for internal serialisation which I
don't think actually happens to these modules.
---
 src/modules/m_dccallow.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/modules/m_dccallow.cpp')

diff --git a/src/modules/m_dccallow.cpp b/src/modules/m_dccallow.cpp
index ac056987f..9e0b46463 100644
--- a/src/modules/m_dccallow.cpp
+++ b/src/modules/m_dccallow.cpp
@@ -136,7 +136,7 @@ public:
 		while (!ts.StreamEnd())
 		{
 			// Check we have space for another entry.
-			if (list->size() >= maxentries)
+			if (list && list->size() >= maxentries)
 			{
 				ServerInstance->Logs.Debug(MODNAME, "Oversized DCC allow list received for {}: {}",
 					user->uuid, value);
-- 
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