From 13d1549f8470cbefbab6aa029defb52c7ada8096 Mon Sep 17 00:00:00 2001
From: Andrew Gouin <andrew@gouin.io>
Date: Wed, 31 Jan 2024 20:52:06 -0700
Subject: [PATCH] nil safety

---
 relayer/processor/types_internal.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/relayer/processor/types_internal.go b/relayer/processor/types_internal.go
index 9bc972be2..f18cfccfc 100644
--- a/relayer/processor/types_internal.go
+++ b/relayer/processor/types_internal.go
@@ -381,6 +381,9 @@ func (c *packetMessageSendCache) set(sequence uint64) {
 func (c packetChannelMessageCache) deleteMessages(toDelete ...map[string][]uint64) {
 	for _, toDeleteMap := range toDelete {
 		for message, toDeleteMessages := range toDeleteMap {
+			if _, ok := c[message]; !ok {
+				continue
+			}
 			c[message].mu.Lock()
 			for _, sequence := range toDeleteMessages {
 				delete(c[message].m, sequence)
@@ -417,6 +420,9 @@ func (c *channelKeySendCache) set(key ChannelKey) {
 func (c channelProcessingCache) deleteMessages(toDelete ...map[string][]ChannelKey) {
 	for _, toDeleteMap := range toDelete {
 		for message, toDeleteMessages := range toDeleteMap {
+			if _, ok := c[message]; !ok {
+				continue
+			}
 			c[message].mu.Lock()
 			for _, channel := range toDeleteMessages {
 				delete(c[message].m, channel)
@@ -453,6 +459,9 @@ func (c *connectionKeySendCache) set(key ConnectionKey) {
 func (c connectionProcessingCache) deleteMessages(toDelete ...map[string][]ConnectionKey) {
 	for _, toDeleteMap := range toDelete {
 		for message, toDeleteMessages := range toDeleteMap {
+			if _, ok := c[message]; !ok {
+				continue
+			}
 			c[message].mu.Lock()
 			for _, connection := range toDeleteMessages {
 				delete(c[message].m, connection)