diff options
| author |   gilles <gilles@openbsd.org> | 2014-04-19 12:48:54 +0000 |
|---|---|---|
| committer | gilles <gilles@openbsd.org> | 2014-04-19 12:48:54 +0000 |
| commit | eb54aa8aa3cd089c0503a6368db6143631c3686d (patch) | |
| tree | 7b1442b875f9dfea859d36e23ad332b80a83691c | |
| parent | unchecked strlcat() call in expand_to_text() may cause aliases expansion to (diff) | |
| download | wireguard-openbsd-eb54aa8aa3cd089c0503a6368db6143631c3686d.tar.xz wireguard-openbsd-eb54aa8aa3cd089c0503a6368db6143631c3686d.zip | |
(void) cast strlcat(), they can't truncate
| -rw-r--r-- | usr.sbin/smtpd/ioev.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/usr.sbin/smtpd/ioev.c b/usr.sbin/smtpd/ioev.c index faf5af642a4..eddaaf58e85 100644 --- a/usr.sbin/smtpd/ioev.c +++ b/usr.sbin/smtpd/ioev.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ioev.c,v 1.16 2014/02/04 09:59:21 eric Exp $ */ +/* $OpenBSD: ioev.c,v 1.17 2014/04/19 12:48:54 gilles Exp $ */ /* * Copyright (c) 2012 Eric Faurot <eric@openbsd.org> * @@ -451,23 +451,23 @@ io_strflags(int flags) switch (flags & IO_RW) { case 0: - strlcat(buf, "rw", sizeof buf); + (void)strlcat(buf, "rw", sizeof buf); break; case IO_READ: - strlcat(buf, "R", sizeof buf); + (void)strlcat(buf, "R", sizeof buf); break; case IO_WRITE: - strlcat(buf, "W", sizeof buf); + (void)strlcat(buf, "W", sizeof buf); break; case IO_RW: - strlcat(buf, "RW", sizeof buf); + (void)strlcat(buf, "RW", sizeof buf); break; } if (flags & IO_PAUSE_IN) - strlcat(buf, ",F_PI", sizeof buf); + (void)strlcat(buf, ",F_PI", sizeof buf); if (flags & IO_PAUSE_OUT) - strlcat(buf, ",F_PO", sizeof buf); + (void)strlcat(buf, ",F_PO", sizeof buf); return buf; } @@ -483,46 +483,46 @@ io_evstr(short ev) buf[0] = '\0'; if (ev == 0) { - strlcat(buf, "<NONE>", sizeof(buf)); + (void)strlcat(buf, "<NONE>", sizeof(buf)); return buf; } if (ev & EV_TIMEOUT) { - strlcat(buf, "EV_TIMEOUT", sizeof(buf)); + (void)strlcat(buf, "EV_TIMEOUT", sizeof(buf)); ev &= ~EV_TIMEOUT; n++; } if (ev & EV_READ) { if (n) - strlcat(buf, "|", sizeof(buf)); - strlcat(buf, "EV_READ", sizeof(buf)); + (void)strlcat(buf, "|", sizeof(buf)); + (void)strlcat(buf, "EV_READ", sizeof(buf)); ev &= ~EV_READ; n++; } if (ev & EV_WRITE) { if (n) - strlcat(buf, "|", sizeof(buf)); - strlcat(buf, "EV_WRITE", sizeof(buf)); + (void)strlcat(buf, "|", sizeof(buf)); + (void)strlcat(buf, "EV_WRITE", sizeof(buf)); ev &= ~EV_WRITE; n++; } if (ev & EV_SIGNAL) { if (n) - strlcat(buf, "|", sizeof(buf)); - strlcat(buf, "EV_SIGNAL", sizeof(buf)); + (void)strlcat(buf, "|", sizeof(buf)); + (void)strlcat(buf, "EV_SIGNAL", sizeof(buf)); ev &= ~EV_SIGNAL; n++; } if (ev) { if (n) - strlcat(buf, "|", sizeof(buf)); - strlcat(buf, "EV_?=0x", sizeof(buf)); - snprintf(buf2, sizeof(buf2), "%hx", ev); - strlcat(buf, buf2, sizeof(buf)); + (void)strlcat(buf, "|", sizeof(buf)); + (void)strlcat(buf, "EV_?=0x", sizeof(buf)); + (void)snprintf(buf2, sizeof(buf2), "%hx", ev); + (void)strlcat(buf, buf2, sizeof(buf)); } return buf; |