From 4f8ae67010735098589a883c62f03f2b3ea63ea1 Mon Sep 17 00:00:00 2001
From: Michael Smith <mikesmiffy128@gmail.com>
Date: Sun, 1 Jun 2025 20:32:47 +0100
Subject: Check for a null srvdll in sst_dbg_sendtables

Avoids crashing if we couldn't get the interface for whatever reason.
Apparently bill ran into such a case.
---
 src/dbg.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/dbg.c')

diff --git a/src/dbg.c b/src/dbg.c
index 17e88a0..180c686 100644
--- a/src/dbg.c
+++ b/src/dbg.c
@@ -127,6 +127,10 @@ static void dumptable(struct SendTable *st, int indent) {
 	}
 }
 DEF_CCMD_HERE(sst_dbg_sendtables, "Dump ServerClass/SendTable hierarchy", 0) {
+	if (!srvdll) {
+		errmsg_errorx("can't iterate ServerClass list: missing srvdll global");
+		return;
+	}
 	for (struct ServerClass *class = GetAllServerClasses(srvdll); class;
 			class = class->next) {
 		struct SendTable *st = class->table;
-- 
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