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Don't send any data upstream if we're not open yet.

This commit is contained in:
pk 1999-04-22 20:37:37 +00:00
parent 3800206dc5
commit c3f1aa0d3e
1 changed files with 8 additions and 1 deletions
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9
sys/dev/ic/z8530tty.c
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@ -1,4 +1,4 @@
/* $NetBSD: z8530tty.c,v 1.59 1999/03/27 01:22:36 wrstuden Exp $ */
/* $NetBSD: z8530tty.c,v 1.60 1999/04/22 20:37:37 pk Exp $ */
/*-
* Copyright (c) 1993, 1994, 1995, 1996, 1997, 1998, 1999
@ -1579,6 +1579,13 @@ zstty_rxsoft(zst, tp)
timeout(zstty_diag, zst, 60 * hz);
}
/* If not yet open, drop the entire buffer content here */
if (!ISSET(tp->t_state, TS_ISOPEN)) {
get += cc << 1;
if (get >= end)
get -= zstty_rbuf_size << 1;
cc = 0;
}
while (cc) {
code = get[0];
rr1 = get[1];