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authorOtto Moerbeek <otto@cvs.openbsd.org>2007-10-23 13:53:59 +0000
committerOtto Moerbeek <otto@cvs.openbsd.org>2007-10-23 13:53:59 +0000
commit3f692883f6add50f362c35f216784bdd064b2a12 (patch)
treed0798470789f575a19a658623a50bb3e25d90d4e /usr.bin/pcc
parent3eb4523388391cef55636d713ab931aaef6899cf (diff)
Pull from ragge's repo, commit by mickey:
fix segfault in CDEBUG() use of rnames
Diffstat (limited to 'usr.bin/pcc')
-rw-r--r--usr.bin/pcc/mip/reader.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.bin/pcc/mip/reader.c b/usr.bin/pcc/mip/reader.c
index 475c0be11bd..a413d36c734 100644
--- a/usr.bin/pcc/mip/reader.c
+++ b/usr.bin/pcc/mip/reader.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: reader.c,v 1.5 2007/10/01 18:51:02 otto Exp $ */
+/* $OpenBSD: reader.c,v 1.6 2007/10/23 13:53:58 otto Exp $ */
/*
* Copyright (c) 2003 Anders Magnusson (ragge@ludd.luth.se).
* All rights reserved.
@@ -552,7 +552,8 @@ rewrite(NODE *p, int rewrite, int cookie)
tfree(r);
if (rewrite == 0)
return;
- CDEBUG(("rewrite: %p, reg %s\n", p, rnames[DECRA(p->n_reg, 0)]));
+ CDEBUG(("rewrite: %p, reg %s\n", p,
+ p->n_reg == -1? "<none>" : rnames[DECRA(p->n_reg, 0)]));
p->n_rval = DECRA(p->n_reg, 0);
}