diff options
Diffstat (limited to 'nbd/server.c')
| -rw-r--r-- | nbd/server.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/nbd/server.c b/nbd/server.c index 31c1d32..04da1c2 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -186,18 +186,15 @@ static int nbd_negotiate_send_rep(NBDClient *client, uint32_t type, /* Send an error reply. * Return -errno on error, 0 on success. */ -static int GCC_FMT_ATTR(4, 5) -nbd_negotiate_send_rep_err(NBDClient *client, uint32_t type, - Error **errp, const char *fmt, ...) +static int GCC_FMT_ATTR(4, 0) +nbd_negotiate_send_rep_verr(NBDClient *client, uint32_t type, + Error **errp, const char *fmt, va_list va) { - va_list va; char *msg; int ret; size_t len; - va_start(va, fmt); msg = g_strdup_vprintf(fmt, va); - va_end(va); len = strlen(msg); assert(len < 4096); trace_nbd_negotiate_send_rep_err(msg); @@ -217,6 +214,21 @@ out: return ret; } +/* Send an error reply. + * Return -errno on error, 0 on success. */ +static int GCC_FMT_ATTR(4, 5) +nbd_negotiate_send_rep_err(NBDClient *client, uint32_t type, + Error **errp, const char *fmt, ...) +{ + va_list va; + int ret; + + va_start(va, fmt); + ret = nbd_negotiate_send_rep_verr(client, type, errp, fmt, va); + va_end(va); + return ret; +} + /* Send a single NBD_REP_SERVER reply to NBD_OPT_LIST, including payload. * Return -errno on error, 0 on success. */ static int nbd_negotiate_send_rep_list(NBDClient *client, NBDExport *exp, |