From 22a7c867db16229a9154b138d2239f2387e29106 Mon Sep 17 00:00:00 2001
From: Matt Johnston <matt@ucc.asn.au>
Date: Sat, 14 Dec 2024 22:20:33 +0800
Subject: [PATCH] Fix missing cleanup of trans.zstream

---
 src/common-session.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/common-session.c b/src/common-session.c
index bea2d788..c9a76a0c 100644
--- a/src/common-session.c
+++ b/src/common-session.c
@@ -332,6 +332,12 @@ void session_cleanup() {
 		}
 		m_free(ses.keys->recv.zstream);
 	}
+	if (ses.keys->trans.zstream != NULL) {
+		if (deflateEnd(ses.keys->trans.zstream) == Z_STREAM_ERROR) {
+			dropbear_exit("Crypto error");
+		}
+		m_free(ses.keys->trans.zstream);
+	}
 #endif
 
 	m_free(ses.remoteident);