From bce0d629fd09e10a17bc2cdc2f3f7fb81cc9ee7b Mon Sep 17 00:00:00 2001
From: Sadie Powell <sadie@witchery.services>
Date: Wed, 22 May 2024 14:30:18 +0100
Subject: [PATCH] Fix another iterator invalidation issue.

---
 modules/chanserv/cs_mode.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/chanserv/cs_mode.cpp b/modules/chanserv/cs_mode.cpp
index 8f462a3cb..1ea0e9716 100644
--- a/modules/chanserv/cs_mode.cpp
+++ b/modules/chanserv/cs_mode.cpp
@@ -658,7 +658,8 @@ class CommandCSMode final
 							}
 							else
 							{
-								for (const auto &mode :  ci->c->GetModeList(cm->name))
+								std::vector<Anope::string> v = ci->c->GetModeList(cm->name);
+								for (const auto &mode :  v)
 								{
 									if (Anope::Match(mode, param))
 										ci->c->RemoveMode(NULL, cm, mode);