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ftpd: shrink by 33 bytes

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-04-03 14:59:12 +02:00
parent 8a659f6ff9
commit 4a1884da53
1 changed files with 11 additions and 5 deletions
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16
networking/ftpd.c
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@@ -981,17 +981,23 @@ handle_stou(void)
static uint32_t
cmdio_get_cmd_and_arg(void)
{
size_t len;
int len;
uint32_t cmdval;
char *cmd;
alarm(G.timeout);
free(G.ftp_cmd);
len = 8 * 1024; /* Paranoia. Peer may send 1 gigabyte long cmd... */
G.ftp_cmd = cmd = xmalloc_fgets_str_len(stdin, "\r\n", &len);
if (!cmd)
exit(0);
{
/* Paranoia. Peer may send 1 gigabyte long cmd... */
/* Using separate len_on_stk instead of len optimizes
* code size (allows len to be in CPU register) */
size_t len_on_stk = 8 * 1024;
G.ftp_cmd = cmd = xmalloc_fgets_str_len(stdin, "\r\n", &len_on_stk);
if (!cmd)
exit(0);
len = len_on_stk;
}
/* De-escape telnet: 0xff,0xff => 0xff */
/* RFC959 says that ABOR, STAT, QUIT may be sent even during