1 files changed, 8 insertions, 0 deletions
diff --git a/lib/ftp.c b/lib/ftp.c
index 21d29b446..4df17decb 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -3115,6 +3115,14 @@ CURLcode Curl_ftp_done(struct connectdata *conn, CURLcode status, bool premature
   shutdown(conn->sock[SECONDARYSOCKET],2);  /* SD_BOTH */
 #endif
 
+  if(conn->ssl[SECONDARYSOCKET].use) {
+    /* The secondary socket is using SSL so we must close down that part first
+       before we close the socket for real */
+    Curl_ssl_close(conn, SECONDARYSOCKET);
+
+    /* Note that we keep "use" set to TRUE since that (next) connection is
+       still requested to use SSL */
+  }
   sclose(conn->sock[SECONDARYSOCKET]);
 
   conn->sock[SECONDARYSOCKET] = CURL_SOCKET_BAD;