From 9b5b6a2b1a97b4c49e17b781068f14520f4359fd Mon Sep 17 00:00:00 2001
From: Dan Fandrich <dan@coneharvesters.com>
Date: Sat, 15 Mar 2014 09:57:41 +0100
Subject: [PATCH] ssh: prevent a logic error that could result in an infinite
loop
---
lib/ssh.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/ssh.c b/lib/ssh.c
index 5895a10cb0..ad6d3226ee 100644
--- a/lib/ssh.c
+++ b/lib/ssh.c
@@ -2204,7 +2204,8 @@ static CURLcode ssh_statemach_act(struct connectdata *conn, bool *block)
/* Check if nextstate is set and move .nextstate could be POSTQUOTE_INIT
After nextstate is executed,the control should come back to
SSH_SFTP_CLOSE to pass the correct result back */
- if(sshc->nextstate != SSH_NO_STATE) {
+ if(sshc->nextstate != SSH_NO_STATE &&
+ sshc->nextstate != SSH_SFTP_CLOSE) {
state(conn, sshc->nextstate);
sshc->nextstate = SSH_SFTP_CLOSE;
}
--
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