From 79c4a1809b7528f10e136b38abb787f8175bcdf0 Mon Sep 17 00:00:00 2001
From: Shahar Mike <chakaz@users.noreply.github.com>
Date: Thu, 19 Dec 2024 09:56:33 +0200
Subject: [PATCH] fix: Stack overflow in `DFLYCLUSTER CONFIG` (#4342)

fix: Stack overflow in `DFLYCLUSTER CONFIG`

It's fine to use the heap in such cases, latency doesn't matter.
---
 src/server/cluster/cluster_config.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/server/cluster/cluster_config.cc b/src/server/cluster/cluster_config.cc
index c86786c84d2a..05995df56843 100644
--- a/src/server/cluster/cluster_config.cc
+++ b/src/server/cluster/cluster_config.cc
@@ -40,7 +40,7 @@ bool HasValidNodeIds(const ClusterShardInfos& new_config) {
 
 bool IsConfigValid(const ClusterShardInfos& new_config) {
   // Make sure that all slots are set exactly once.
-  array<bool, cluster::kMaxSlotNum + 1> slots_found = {};
+  vector<bool> slots_found(cluster::kMaxSlotNum + 1);
 
   if (!HasValidNodeIds(new_config)) {
     return false;