From e9a460411fcbf28c9e8b4e6afba4a7d1efa8bde2 Mon Sep 17 00:00:00 2001
From: Dan Fandrich <dan@coneharvesters.com>
Date: Tue, 18 Mar 2008 22:59:04 +0000
Subject: Fixed an infinite loop when given an invalid SFTP quote command.

---
 lib/ssh.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'lib')

diff --git a/lib/ssh.c b/lib/ssh.c
index f8b0f7643..b238e9c3b 100644
--- a/lib/ssh.c
+++ b/lib/ssh.c
@@ -956,14 +956,14 @@ static CURLcode ssh_statemach_act(struct connectdata *conn)
         break;
       }
 
-      if(sshc->quote_path1) {
-        Curl_safefree(sshc->quote_path1);
-        sshc->quote_path1 = NULL;
-      }
-      if(sshc->quote_path2) {
-        Curl_safefree(sshc->quote_path2);
-        sshc->quote_path2 = NULL;
-      }
+      failf(data, "Unknown SFTP command");
+      Curl_safefree(sshc->quote_path1);
+      sshc->quote_path1 = NULL;
+      Curl_safefree(sshc->quote_path2);
+      sshc->quote_path2 = NULL;
+      state(conn, SSH_SFTP_CLOSE);
+      sshc->actualcode = CURLE_QUOTE_ERROR;
+      break;
     }
   }
   if(!sshc->quote_item) {
-- 
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