From a9833ebedf3e40fc4e2c7d26970643d3129a9305 Mon Sep 17 00:00:00 2001
From: Bram Matthys <syzop@vulnscan.org>
Date: Fri, 3 Sep 2021 08:50:16 +0200
Subject: [PATCH] Fix crash on empty remote METADATA (bad S2S traffic).

---
 src/modules/metadata.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/modules/metadata.c b/src/modules/metadata.c
index 1ab89b338..e7aa44f7f 100644
--- a/src/modules/metadata.c
+++ b/src/modules/metadata.c
@@ -1197,13 +1197,13 @@ CMD_FUNC(cmd_metadata_remote)
 { /* handling data from linked server */
 	Channel *channel = NULL;
 	Client *user = NULL;
-	char *target= parv[1];
+	char *target;
 	char *key;
 	char *value;
-	char *channame = strchr(target, '#');
-	
+	char *channame;
 	char buf[1024] = "";
 	int i;
+
 	if (metadata_settings.enable_debug)
 	{
 		for (i=1; i<parc; i++)
@@ -1231,6 +1231,7 @@ CMD_FUNC(cmd_metadata_remote)
 	{
 		value = parv[4];
 	}
+
 	target = parv[1];
 	key = parv[2];
 	channame = strchr(target, '#');