From 87fc75b23d4fa2fbebd4095ae893fcae8fe567b2 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Sat, 23 Mar 2019 23:51:55 +0100
Subject: [PATCH] session_disconnect: don't zero state, just clear the right
 bit

If we clear the entire field, the freeing of data in session_free() is
skipped. Instead just clear the bit that risk making the code get stuck
in the transport functions.

Regression from 4d66f6762ca3fc45d9.

Reported-by: dimmaq on github
Fixes #338
Closes #340
---
 src/session.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/session.c b/src/session.c
index 8ff16719..2aa4d8b7 100644
--- a/src/session.c
+++ b/src/session.c
@@ -1168,7 +1168,7 @@ libssh2_session_disconnect_ex(LIBSSH2_SESSION *session, int reason,
                               const char *desc, const char *lang)
 {
     int rc;
-    session->state = 0;
+    session->state &= ~LIBSSH2_STATE_EXCHANGING_KEYS;
     BLOCK_ADJUST(rc, session,
                  session_disconnect(session, reason, desc, lang));