[vlc-devel] [PATCH 01/12] sftp: fix crash when no directory is specified

[Thomas Guillem]

Fallback to "/" directory. Maybe we should go to the HOME directory.
---
 modules/access/sftp.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/modules/access/sftp.c b/modules/access/sftp.c
index 43edca1..c564786 100644
--- a/modules/access/sftp.c
+++ b/modules/access/sftp.c
@@ -111,6 +111,7 @@ static int Open( vlc_object_t* p_this )
 {
     access_t*   p_access = (access_t*)p_this;
     access_sys_t* p_sys;
+    const char* psz_path;
     char* psz_username = NULL;
     char* psz_password = NULL;
     int i_port;
@@ -129,8 +130,8 @@ static int Open( vlc_object_t* p_this )
     p_sys->i_socket = -1;
 
     /* Parse the URL */
-    const char* path = p_access->psz_location;
-    vlc_UrlParse( &url, path, 0 );
+    vlc_UrlParse( &url, p_access->psz_location, 0 );
+    psz_path = url.psz_path ? url.psz_path : "/";
 
     /* Check for some parameters */
     if( EMPTY_STR( url.psz_host ) )
@@ -252,16 +253,16 @@ static int Open( vlc_object_t* p_this )
 
     /* Get some information */
     LIBSSH2_SFTP_ATTRIBUTES attributes;
-    if( libssh2_sftp_stat( p_sys->sftp_session, url.psz_path, &attributes ) )
+    if( libssh2_sftp_stat( p_sys->sftp_session, psz_path, &attributes ) )
     {
-        msg_Err( p_access, "Impossible to get information about the remote path %s", url.psz_path );
+        msg_Err( p_access, "Impossible to get information about the remote path %s", psz_path );
         goto error;
     }
 
     if( !LIBSSH2_SFTP_S_ISDIR( attributes.permissions ))
     {
         /* Open the given file */
-        p_sys->file = libssh2_sftp_open( p_sys->sftp_session, url.psz_path, LIBSSH2_FXF_READ, 0 );
+        p_sys->file = libssh2_sftp_open( p_sys->sftp_session, psz_path, LIBSSH2_FXF_READ, 0 );
         p_sys->filesize = attributes.filesize;
 
         ACCESS_SET_CALLBACKS( NULL, Block, Control, Seek );
@@ -269,7 +270,7 @@ static int Open( vlc_object_t* p_this )
     else
     {
         /* Open the given directory */
-        p_sys->file = libssh2_sftp_opendir( p_sys->sftp_session, url.psz_path );
+        p_sys->file = libssh2_sftp_opendir( p_sys->sftp_session, psz_path );
 
         p_access->pf_readdir = DirRead;
 
@@ -284,7 +285,7 @@ static int Open( vlc_object_t* p_this )
 
     if( !p_sys->file )
     {
-        msg_Err( p_access, "Unable to open the remote path %s", url.psz_path );
+        msg_Err( p_access, "Unable to open the remote path %s", psz_path );
         goto error;
     }
 
-- 
2.1.4