diff options
Diffstat (limited to 'src/appl/telnet/telnetd/slc.c')
| -rw-r--r-- | src/appl/telnet/telnetd/slc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/appl/telnet/telnetd/slc.c b/src/appl/telnet/telnetd/slc.c index 613674b..8f32f43 100644 --- a/src/appl/telnet/telnetd/slc.c +++ b/src/appl/telnet/telnetd/slc.c @@ -154,8 +154,8 @@ start_slc(getit) slcchange = 0; if (getit) init_termbuf(); - (void) sprintf((char *)slcbuf, "%c%c%c%c", - IAC, SB, TELOPT_LINEMODE, LM_SLC); + (void) snprintf((char *)slcbuf, sizeof(slcbuf), "%c%c%c%c", + IAC, SB, TELOPT_LINEMODE, LM_SLC); slcptr = slcbuf + 4; } /* end of start_slc */ @@ -195,8 +195,9 @@ end_slc(bufp) *bufp = &slcbuf[4]; return(slcptr - slcbuf - 4); } else { - (void) sprintf((char *)slcptr, "%c%c", IAC, SE); - slcptr += 2; + *slcptr++ = IAC; + *slcptr++ = SE; + *slcptr = 0; len = slcptr - slcbuf; netwrite(slcbuf, len); netflush(); /* force it out immediately */ |