diff options
Diffstat (limited to 'slirp/tftp.c')
| -rw-r--r-- | slirp/tftp.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/slirp/tftp.c b/slirp/tftp.c index 1821648251..8055ccc17a 100644 --- a/slirp/tftp.c +++ b/slirp/tftp.c @@ -136,9 +136,9 @@ static int tftp_send_oack(struct tftp_session *spt, m->m_data += sizeof(struct udpiphdr); tp->tp_op = htons(TFTP_OACK); - n += snprintf((char *)tp->x.tp_buf + n, sizeof(tp->x.tp_buf) - n, "%s", + n += snprintf(tp->x.tp_buf + n, sizeof(tp->x.tp_buf) - n, "%s", key) + 1; - n += snprintf((char *)tp->x.tp_buf + n, sizeof(tp->x.tp_buf) - n, "%u", + n += snprintf(tp->x.tp_buf + n, sizeof(tp->x.tp_buf) - n, "%u", value) + 1; saddr.sin_addr = recv_tp->ip.ip_dst; @@ -283,7 +283,7 @@ static void tftp_handle_rrq(Slirp *slirp, struct tftp_t *tp, int pktlen) /* skip header fields */ k = 0; - pktlen -= ((uint8_t *)&tp->x.tp_buf[0] - (uint8_t *)tp); + pktlen -= offsetof(struct tftp_t, x.tp_buf); /* prepend tftp_prefix */ prefix_len = strlen(slirp->tftp_prefix); @@ -299,7 +299,7 @@ static void tftp_handle_rrq(Slirp *slirp, struct tftp_t *tp, int pktlen) tftp_send_error(spt, 2, "Access violation", tp); return; } - req_fname[k] = (char)tp->x.tp_buf[k]; + req_fname[k] = tp->x.tp_buf[k]; if (req_fname[k++] == '\0') { break; } @@ -311,7 +311,7 @@ static void tftp_handle_rrq(Slirp *slirp, struct tftp_t *tp, int pktlen) return; } - if (strcasecmp((const char *)&tp->x.tp_buf[k], "octet") != 0) { + if (strcasecmp(&tp->x.tp_buf[k], "octet") != 0) { tftp_send_error(spt, 4, "Unsupported transfer mode", tp); return; } @@ -340,7 +340,7 @@ static void tftp_handle_rrq(Slirp *slirp, struct tftp_t *tp, int pktlen) while (k < pktlen) { const char *key, *value; - key = (const char *)&tp->x.tp_buf[k]; + key = &tp->x.tp_buf[k]; k += strlen(key) + 1; if (k >= pktlen) { @@ -348,7 +348,7 @@ static void tftp_handle_rrq(Slirp *slirp, struct tftp_t *tp, int pktlen) return; } - value = (const char *)&tp->x.tp_buf[k]; + value = &tp->x.tp_buf[k]; k += strlen(value) + 1; if (strcasecmp(key, "tsize") == 0) { |