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cygwin 1.7 build fixes

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It's less accepting of signed char ... insisting that e.g. tolower()
not receive one as a parameter.

It's probably good to phase out such usage, given the number of bugs
that lurk in the vicinity (assumptions that char is unsigned), so fix
these even though such usage is actually legal.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
This commit is contained in:
David Brownell
2009-12-26 10:19:19 -08:00
parent f9d203d1e6
commit 08a890e4aa
6 changed files with 16 additions and 14 deletions
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14
src/server/telnet_server.c
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@@ -195,8 +195,8 @@ void telnet_clear_line(struct connection *connection, struct telnet_connection *
int telnet_input(struct connection *connection)
{
int bytes_read;
char buffer[TELNET_BUFFER_SIZE];
char *buf_p;
unsigned char buffer[TELNET_BUFFER_SIZE];
unsigned char *buf_p;
struct telnet_connection *t_con = connection->priv;
struct command_context *command_context = connection->cmd_ctx;
@@ -216,7 +216,7 @@ int telnet_input(struct connection *connection)
switch (t_con->state)
{
case TELNET_STATE_DATA:
if (*buf_p == '\xff')
if (*buf_p == 0xff)
{
t_con->state = TELNET_STATE_IAC;
}
@@ -395,16 +395,16 @@ int telnet_input(struct connection *connection)
case TELNET_STATE_IAC:
switch (*buf_p)
{
case '\xfe':
case 0xfe:
t_con->state = TELNET_STATE_DONT;
break;
case '\xfd':
case 0xfd:
t_con->state = TELNET_STATE_DO;
break;
case '\xfc':
case 0xfc:
t_con->state = TELNET_STATE_WONT;
break;
case '\xfb':
case 0xfb:
t_con->state = TELNET_STATE_WILL;
break;
}