compilation fixes for more pedantic compilers

This commit is contained in:
Sean Middleditch 2010-01-06 16:32:55 -08:00
parent e477541c0b
commit e2634bd1a4
1 changed files with 17 additions and 14 deletions

View File

@ -221,6 +221,9 @@ static void _send(telnet_t *telnet, const char *buffer,
_event(telnet, TELNET_EV_SEND, 0, 0, buffer, size, 0, 0);
}
/* to send bags of unsigned chars */
#define _sendu(t, d, s) _send((t), (const char*)(d), (s))
/* check if we support a particular telopt; if us is non-zero, we
* check if we (local) supports it, otherwise we check if he (remote)
* supports it. return non-zero if supported, zero if not supported.
@ -302,8 +305,8 @@ static INLINE void _set_rfc1143(telnet_t *telnet, unsigned char telopt,
/* send negotiation bytes */
static INLINE void _send_negotiate(telnet_t *telnet, unsigned char cmd,
unsigned char telopt) {
char bytes[3] = { TELNET_IAC, cmd, telopt };
_send(telnet, bytes, 3);
const unsigned char bytes[3] = { TELNET_IAC, cmd, telopt };
_sendu(telnet, bytes, 3);
}
/* negotiation handling magic for RFC1143 */
@ -893,8 +896,8 @@ void telnet_recv(telnet_t *telnet, const char *buffer,
/* send an iac command */
void telnet_iac(telnet_t *telnet, unsigned char cmd) {
char bytes[2] = { TELNET_IAC, cmd };
_send(telnet, bytes, 2);
const unsigned char bytes[2] = { TELNET_IAC, cmd };
_sendu(telnet, bytes, 2);
}
/* send negotiation */
@ -904,8 +907,8 @@ void telnet_negotiate(telnet_t *telnet, unsigned char cmd,
/* if we're in proxy mode, just send it now */
if (telnet->flags & TELNET_FLAG_PROXY) {
char bytes[3] = { TELNET_IAC, cmd, telopt };
_send(telnet, bytes, 3);
const unsigned char bytes[3] = { TELNET_IAC, cmd, telopt };
_sendu(telnet, bytes, 3);
return;
}
@ -1004,20 +1007,20 @@ void telnet_send(telnet_t *telnet, const char *buffer,
/* send subnegotiation header */
void telnet_begin_sb(telnet_t *telnet, unsigned char telopt) {
const char sb[3] = { TELNET_IAC, TELNET_SB, telopt };
_send(telnet, sb, 3);
const unsigned char sb[3] = { TELNET_IAC, TELNET_SB, telopt };
_sendu(telnet, sb, 3);
}
/* send complete subnegotiation */
void telnet_subnegotiation(telnet_t *telnet, unsigned char telopt,
const char *buffer, size_t size) {
const char sb[3] = { TELNET_IAC, TELNET_SB, telopt };
static const char se[2] = { TELNET_IAC, TELNET_SE };
const unsigned char sb[3] = { TELNET_IAC, TELNET_SB, telopt };
const unsigned char se[2] = { TELNET_IAC, TELNET_SE };
_send(telnet, sb, 3);
_sendu(telnet, sb, 3);
telnet_send(telnet, buffer, size);
_send(telnet, se, 2);
_sendu(telnet, se, 2);
#if defined(HAVE_ZLIB)
/* if we're a proxy and we just sent the COMPRESS2 marker, we must
@ -1037,7 +1040,7 @@ void telnet_subnegotiation(telnet_t *telnet, unsigned char telopt,
void telnet_begin_compress2(telnet_t *telnet) {
#if defined(HAVE_ZLIB)
static const char compress2[] = { TELNET_IAC, TELNET_SB,
static const unsigned char compress2[] = { TELNET_IAC, TELNET_SB,
TELNET_TELOPT_COMPRESS2, TELNET_IAC, TELNET_SE };
/* attempt to create output stream first, bail if we can't */
@ -1048,7 +1051,7 @@ void telnet_begin_compress2(telnet_t *telnet) {
* instead of passing through _send because _send would result in
* the compress marker itself being compressed.
*/
_event(telnet, TELNET_EV_SEND, 0, 0, compress2, sizeof(compress2), 0, 0);
_event(telnet, TELNET_EV_SEND, 0, 0, (const char*)compress2, sizeof(compress2), 0, 0);
/* notify app that compression was successfully enabled */
_event(telnet, TELNET_EV_COMPRESS, 1, 0, 0, 0, 0, 0);