Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Don't do DIAGASSERT against NULL if _KERNEL This puts us back to

Browse Source 
kernel behavior before src/common where 0 was a valid dest addr.

This should fix the macppc (and other OEA ppc) silent-death-on-DIAGNOSTIC
issue, and possibly other DIAGNOSTIC failures.

XXX it might be worth thinking about an API where 0 is allowed in
documented cases and not allowed otherwise.
This commit is contained in:
ross 2006-02-05 06:47:48 +00:00
parent fd8cfc5edb
commit b8bbfca272
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
common/lib/libc/string/bcopy.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: bcopy.c,v 1.1 2005/12/20 19:28:52 christos Exp $ */
/* $NetBSD: bcopy.c,v 1.2 2006/02/05 06:47:48 ross Exp $ */
/*-
* Copyright (c) 1990, 1993
@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)bcopy.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: bcopy.c,v 1.1 2005/12/20 19:28:52 christos Exp $");
__RCSID("$NetBSD: bcopy.c,v 1.2 2006/02/05 06:47:48 ross Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -83,8 +83,10 @@ bcopy(src0, dst0, length)
size_t t;
unsigned long u;
#if !defined(_KERNEL)
_DIAGASSERT(dst0 != 0);
_DIAGASSERT(src0 != 0);
#endif
if (length == 0 || dst == src) /* nothing to do */
goto done;