diff options
| author | Chad Loder <cloder@cvs.openbsd.org> | 2005-12-16 02:12:31 +0000 |
|---|---|---|
| committer | Chad Loder <cloder@cvs.openbsd.org> | 2005-12-16 02:12:31 +0000 |
| commit | 8803a2bb67dfec3b164114e533972d9ed5f05fd1 (patch) | |
| tree | da3fcc09ca2a84535c8690ebdbcbb6609950bd76 /usr.bin/xlint/lint1/tree.c | |
| parent | 5027dda5391671aec363041ac2e5f21e1f2e642c (diff) | |
Call checkdbz with the correct operand, so that div by zero checks actually
work, instead of resulting in an exception. Problem noticed by aaron.
Diffstat (limited to 'usr.bin/xlint/lint1/tree.c')
| -rw-r--r-- | usr.bin/xlint/lint1/tree.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/usr.bin/xlint/lint1/tree.c b/usr.bin/xlint/lint1/tree.c index 92a32b3b93f..96d11d6ac06 100644 --- a/usr.bin/xlint/lint1/tree.c +++ b/usr.bin/xlint/lint1/tree.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tree.c,v 1.26 2005/12/15 05:49:49 cloder Exp $ */ +/* $OpenBSD: tree.c,v 1.27 2005/12/16 02:12:30 cloder Exp $ */ /* $NetBSD: tree.c,v 1.12 1995/10/02 17:37:57 jpo Exp $ */ /* @@ -33,7 +33,7 @@ */ #ifndef lint -static char rcsid[] = "$OpenBSD: tree.c,v 1.26 2005/12/15 05:49:49 cloder Exp $"; +static char rcsid[] = "$OpenBSD: tree.c,v 1.27 2005/12/16 02:12:30 cloder Exp $"; #endif #include <stdlib.h> @@ -2709,14 +2709,14 @@ fold(tnode_t *tn) ovfl = 1; break; case DIV: - if (chkdbz(tn->tn_op, tn)) { + if (chkdbz(tn->tn_op, tn->tn_right)) { q = utyp ? UQUAD_MAX : QUAD_MAX; } else { q = utyp ? ul / ur : sl / sr; } break; case MOD: - if (chkdbz(tn->tn_op, tn)) { + if (chkdbz(tn->tn_op, tn->tn_right)) { q = 0; } else { q = utyp ? ul % ur : sl % sr; @@ -2884,7 +2884,7 @@ foldflt(tnode_t *tn) v->v_ldbl = l * r; break; case DIV: - if (chkdbz(tn->tn_op, tn)) { + if (chkdbz(tn->tn_op, tn->tn_right)) { if (t == FLOAT) { v->v_ldbl = l < 0 ? -FLT_MAX : FLT_MAX; } else if (t == DOUBLE) { |