diff options
| author | brian <brian@FreeBSD.org> | 2001-08-18 22:43:11 +0000 |
|---|---|---|
| committer | brian <brian@FreeBSD.org> | 2001-08-18 22:43:11 +0000 |
| commit | d100840eb7b3d72a075f3d3054a695e8ea3b03eb (patch) | |
| tree | 2bac82065af28df764244c67c53be0dc576bc440 /usr.sbin/ppp/mp.c | |
| parent | 1f224ee69c85230adf44e21d13c1a5d0b034cfc2 (diff) | |
| download | FreeBSD-src-d100840eb7b3d72a075f3d3054a695e8ea3b03eb.zip FreeBSD-src-d100840eb7b3d72a075f3d3054a695e8ea3b03eb.tar.gz | |
Better handling for the return of snprintf().
Diffstat (limited to 'usr.sbin/ppp/mp.c')
| -rw-r--r-- | usr.sbin/ppp/mp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/usr.sbin/ppp/mp.c b/usr.sbin/ppp/mp.c index ac9321b..f288c8d 100644 --- a/usr.sbin/ppp/mp.c +++ b/usr.sbin/ppp/mp.c @@ -1124,6 +1124,10 @@ mpserver_Open(struct mpserver *s, struct peerid *peer) l = snprintf(s->socket.sun_path, sizeof s->socket.sun_path, "%sppp-%s-%02x-", _PATH_VARRUN, peer->authname, peer->enddisc.class); + if (l < 0) { + log_Printf(LogERROR, "mpserver: snprintf(): %s\n", strerror(errno)); + return MPSERVER_FAILED; + } for (f = 0; f < peer->enddisc.len && l < sizeof s->socket.sun_path - 2; f++) { snprintf(s->socket.sun_path + l, sizeof s->socket.sun_path - l, |
