Anthony PERARD <anthony.per...@citrix.com> writes:
> Having a qemu command line argument like "-vnc 127.0.0.1:0,to=99" is broken.
> This have been break with commit 879e45c72da1569e07fbbc6a1aa2a708ea796044.
>
> Signed-off-by: Anthony PERARD <anthony.per...@citrix.com>
>
> ---
> qemu-sockets.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/qemu-sockets.c b/qemu-sockets.c
> index abcd791..11d3d32 100644
> --- a/qemu-sockets.c
> +++ b/qemu-sockets.c
> @@ -551,8 +551,9 @@ static InetSocketAddress *inet_parse(const char *str,
> Error **errp)
> optstr = str + pos;
> h = strstr(optstr, ",to=");
> if (h) {
> - if (1 != sscanf(str, "%d%n", &to, &pos) ||
> - (str[pos] != '\0' && str[pos] != ',')) {
> + h += 4;
> + if (1 != sscanf(h, "%d%n", &to, &pos) ||
> + (h[pos] != '\0' && h[pos] != ',')) {
Since you're touching this line anyway, consider cleaning up the Yoda
comparison to sscanf(...) != 1
> error_setg(errp, "error parsing to= argument");
> goto fail;
> }
