diff options
Diffstat (limited to 'sideband.c')
| -rw-r--r-- | sideband.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/sideband.c b/sideband.c index c0b6dcf70..1e4d684d6 100644 --- a/sideband.c +++ b/sideband.c @@ -108,9 +108,8 @@ int recv_sideband(const char *me, int in_stream, int out) * fd is connected to the remote side; send the sideband data * over multiplexed packet stream. */ -ssize_t send_sideband(int fd, int band, const char *data, ssize_t sz, int packet_max) +void send_sideband(int fd, int band, const char *data, ssize_t sz, int packet_max) { - ssize_t ssz = sz; const char *p = data; while (sz) { @@ -121,16 +120,15 @@ ssize_t send_sideband(int fd, int band, const char *data, ssize_t sz, int packet if (packet_max - 5 < n) n = packet_max - 5; if (0 <= band) { - sprintf(hdr, "%04x", n + 5); + xsnprintf(hdr, sizeof(hdr), "%04x", n + 5); hdr[4] = band; write_or_die(fd, hdr, 5); } else { - sprintf(hdr, "%04x", n + 4); + xsnprintf(hdr, sizeof(hdr), "%04x", n + 4); write_or_die(fd, hdr, 4); } write_or_die(fd, p, n); p += n; sz -= n; } - return ssz; } |