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net: Fix -net socket,listen (Jan Kiszka) 

In case no symbolic name is provided when requesting VLAN connection via
listening TCP socket ('-net socket,listen=...'), qemu crashes. This
fixes the cause.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Glauber Costa <glommer@redhat.com>
This commit is contained in:
aliguori 2009-04-21 19:56:11 +00:00 committed by Anthony Liguori
parent 71c55593c0
commit 700ece804f
1 changed files with 1 additions and 1 deletions
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net.c
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@ -1468,7 +1468,7 @@ static int net_socket_listen_init(VLANState *vlan,
} }
s->vlan = vlan; s->vlan = vlan;
s->model = strdup(model); s->model = strdup(model);
s->name = strdup(name); s->name = name ? strdup(name) : NULL;
s->fd = fd; s->fd = fd;
qemu_set_fd_handler(fd, net_socket_accept, NULL, s); qemu_set_fd_handler(fd, net_socket_accept, NULL, s);
return 0; return 0;