From c797c2af6f4e2e8ae93b68f1c41abab1579563db Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Tue, 21 Feb 2023 11:05:40 +0100
Subject: reverse_proxy: Fix use-after-free

---
 src/reverse_proxy.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/reverse_proxy.c b/src/reverse_proxy.c
index 3f0a839..3ab1031 100644
--- a/src/reverse_proxy.c
+++ b/src/reverse_proxy.c
@@ -186,10 +186,10 @@ static int _reverse_proxy_handle_proxy_cmd(reverse_proxy_client_t client)
 
 	/* else wait for messages and forward them */
 	int sockfd = socket_connect(host, port);
-	free(host);
 	if (sockfd < 0) {
 		free(buf);
 		_reverse_proxy_log(client, "ERROR: Connection to %s:%u failed: %s", host, port, strerror(errno));
+		free(host);
 		return -1;
 	}
 
@@ -259,6 +259,7 @@ static int _reverse_proxy_handle_proxy_cmd(reverse_proxy_client_t client)
 		}
 	}
 	socket_close(sockfd);
+	free(host);
 	free(buf);
 
 	_reverse_proxy_status(client, RP_STATUS_DISCONNECTED, "Disconnected (out: %u / in: %u)", sent_total, recv_total);
-- 
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