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Handle ftp_copycommand() and ftp_copyresult() potentially returning < -1.

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This commit is contained in:
Brian Somers 2001-08-20 15:01:06 +00:00
parent 9cfe90fe1f
commit f0183cc46a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=81981
1 changed files with 4 additions and 12 deletions
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16
usr.sbin/faithd/ftp.c
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@ -120,16 +120,12 @@ ftp_relay(int ctl6, int ctl4)
*/
error = ftp_copycommand(ctl6, ctl4, &state);
switch (error) {
case -1:
if (error < 0)
goto bad;
case 0:
else if (error == 0) {
close(ctl4);
close(ctl6);
exit_success("terminating ftp control connection");
/*NOTREACHED*/
default:
break;
}
}
if (FD_ISSET(ctl4, &readfds)) {
@ -139,16 +135,12 @@ ftp_relay(int ctl6, int ctl4)
*/
error = ftp_copyresult(ctl4, ctl6, state);
switch (error) {
case -1:
if (error < 0)
goto bad;
case 0:
else if (error == 0) {
close(ctl4);
close(ctl6);
exit_success("terminating ftp control connection");
/*NOTREACHED*/
default:
break;
}
}
if (0 <= port4 && 0 <= port6 && FD_ISSET(port4, &readfds)) {