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handle NULL better.

This commit is contained in:
christos 2008-04-04 21:15:30 +00:00
parent 03829a56bb
commit eaa1a34779
1 changed files with 4 additions and 2 deletions
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6
usr.bin/fstat/fstat.c
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@ -1,4 +1,4 @@
/* $NetBSD: fstat.c,v 1.81 2008/04/04 21:14:08 christos Exp $ */ /* $NetBSD: fstat.c,v 1.82 2008/04/04 21:15:30 christos Exp $ */
/*- /*-
* Copyright (c) 1988, 1993 * Copyright (c) 1988, 1993
@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1993\n\
#if 0 #if 0
static char sccsid[] = "@(#)fstat.c 8.3 (Berkeley) 5/2/95"; static char sccsid[] = "@(#)fstat.c 8.3 (Berkeley) 5/2/95";
#else #else
__RCSID("$NetBSD: fstat.c,v 1.81 2008/04/04 21:14:08 christos Exp $"); __RCSID("$NetBSD: fstat.c,v 1.82 2008/04/04 21:15:30 christos Exp $");
#endif #endif
#endif /* not lint */ #endif /* not lint */
@ -379,6 +379,8 @@ ftrans(fdfile_t *fp, int i)
i, fp, Pid); i, fp, Pid);
return; return;
} }
if (fdfile.ff_file == NULL)
return;
if (!KVM_READ(fdfile.ff_file, &file, sizeof(file))) { if (!KVM_READ(fdfile.ff_file, &file, sizeof(file))) {
dprintf("can't read file %d at %p for pid %d", dprintf("can't read file %d at %p for pid %d",
i, fdfile.ff_file, Pid); i, fdfile.ff_file, Pid);