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authoreivind <eivind@FreeBSD.org>1998-12-13 22:29:32 +0000
committereivind <eivind@FreeBSD.org>1998-12-13 22:29:32 +0000
commitdf90d2d83b89f3a4f4e15ca13778d838d46954a4 (patch)
treec997f29dcaa711fcfdbe9241dcd4b4752f1d18cc /sys/i386/isa/cx.c
parent7a761ba5faf0354eee1c638a4fed831e3a2790bd (diff)
downloadFreeBSD-src-df90d2d83b89f3a4f4e15ca13778d838d46954a4.zip
FreeBSD-src-df90d2d83b89f3a4f4e15ca13778d838d46954a4.tar.gz
Another extra pointer check.
Diffstat (limited to 'sys/i386/isa/cx.c')
-rw-r--r--sys/i386/isa/cx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/i386/isa/cx.c b/sys/i386/isa/cx.c
index 74322b7..9b00dab 100644
--- a/sys/i386/isa/cx.c
+++ b/sys/i386/isa/cx.c
@@ -846,7 +846,7 @@ int cxrinta (cx_chan_t *c)
}
/* Discard exception characters. */
- if ((risr & RISA_SCMASK) && (tp->t_iflag & IXON))
+ if ((risr & RISA_SCMASK) && tp && (tp->t_iflag & IXON))
reoir |= REOI_DISCEXC;
/* Handle received data. */
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