[vlc-commits] sftp: fix segfault when user name is not given in mrl

[Petri Hintukainen]

vlc | branch: master | Petri Hintukainen <phintuka at gmail.com> | Fri Jan 27 22:48:02 2017 +0200| [f99b385ef6ef9915822ab3566e2d8ec8b7e44c56] | committer: Petri Hintukainen

sftp: fix segfault when user name is not given in mrl

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=f99b385ef6ef9915822ab3566e2d8ec8b7e44c56
---

 modules/access/sftp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/access/sftp.c b/modules/access/sftp.c
index f895ee1..f9bd8aa 100644
--- a/modules/access/sftp.c
+++ b/modules/access/sftp.c
@@ -309,6 +309,9 @@ static int Open( vlc_object_t* p_this )
     char* psz_userauthlist = NULL;
     do
     {
+        if (!credential.psz_username || !credential.psz_username[0])
+            continue;
+
         psz_userauthlist = libssh2_userauth_list( p_sys->ssh_session, credential.psz_username, strlen( credential.psz_username ) );
 
         /* TODO: Follow PreferredAuthentications in ssh_config */