diff options
| author | Michael Brown | 2011-03-31 05:52:47 +0200 |
|---|---|---|
| committer | Michael Brown | 2011-03-31 05:54:27 +0200 |
| commit | 58dcb2e15e2da84c6bdd7313ac6b090748474cce (patch) | |
| tree | 1427ba167a50635755c0c0cdfb3edbf91fe60f70 /src/net/udp/tftp.c | |
| parent | [efi] Synchronise EFI header files (diff) | |
| download | ipxe-58dcb2e15e2da84c6bdd7313ac6b090748474cce.tar.gz ipxe-58dcb2e15e2da84c6bdd7313ac6b090748474cce.tar.xz ipxe-58dcb2e15e2da84c6bdd7313ac6b090748474cce.zip | |
[tftp] Avoid setting current working URI to "tftp://0.0.0.0/"
Set the current working URI to NULL rather than to "tftp://0.0.0.0/".
Reported-by: Piotr Jaroszyński <p.jaroszynski@gmail.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/net/udp/tftp.c')
| -rw-r--r-- | src/net/udp/tftp.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/net/udp/tftp.c b/src/net/udp/tftp.c index f4e9f4c6..7cd211e4 100644 --- a/src/net/udp/tftp.c +++ b/src/net/udp/tftp.c @@ -1245,11 +1245,15 @@ static int tftp_apply_settings ( void ) { * applicators. */ if ( tftp_server.s_addr != last_tftp_server.s_addr ) { - snprintf ( uri_string, sizeof ( uri_string ), - "tftp://%s/", inet_ntoa ( tftp_server ) ); - uri = parse_uri ( uri_string ); - if ( ! uri ) - return -ENOMEM; + if ( tftp_server.s_addr ) { + snprintf ( uri_string, sizeof ( uri_string ), + "tftp://%s/", inet_ntoa ( tftp_server ) ); + uri = parse_uri ( uri_string ); + if ( ! uri ) + return -ENOMEM; + } else { + uri = NULL; + } churi ( uri ); uri_put ( uri ); } |