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| author | brueffer <brueffer@FreeBSD.org> | 2014-02-21 09:25:52 +0000 |
|---|---|---|
| committer | brueffer <brueffer@FreeBSD.org> | 2014-02-21 09:25:52 +0000 |
| commit | 9f9257101a73a807f44a8b46452822dbab7305b0 (patch) | |
| tree | 810af3dfa3d39fd80ed2c5af179ff62bacdf7b8c /usr.sbin/ppp | |
| parent | ffebb434a5fd0fbb478c332a7a89aeeeba174336 (diff) | |
| download | FreeBSD-src-9f9257101a73a807f44a8b46452822dbab7305b0.zip FreeBSD-src-9f9257101a73a807f44a8b46452822dbab7305b0.tar.gz | |
MFC: r261900
In chat_UpdateSet(), initialize the input buffer to prevent stale data
from previous timed out commands.
PR: 186530
Submitted by: Alexander Zagrebin <alexz at visp.ru>
Reviewed by: brian
Diffstat (limited to 'usr.sbin/ppp')
| -rw-r--r-- | usr.sbin/ppp/chat.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/usr.sbin/ppp/chat.c b/usr.sbin/ppp/chat.c index 04b2679..daa52cd 100644 --- a/usr.sbin/ppp/chat.c +++ b/usr.sbin/ppp/chat.c @@ -154,6 +154,11 @@ chat_UpdateSet(struct fdescriptor *d, fd_set *r, fd_set *w, fd_set *e, int *n) else { /* c->state = CHAT_EXPECT; */ c->argptr = &arg_term; + /* + We have to clear the input buffer, because it contains output + from the previous (timed out) command. + */ + c->bufstart = c->bufend; } c->TimedOut = 0; } |
