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Avoid dereferencing/free()ing invalid pointers if the random device 

cannot be opened.

OK'd by elric.
This commit is contained in:
rumble 2004-08-10 02:27:26 +00:00
parent 2bcbb9cb72
commit 3db339be14
1 changed files with 3 additions and 6 deletions
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9
sbin/cgdconfig/utils.c
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@ -1,4 +1,4 @@
/* $NetBSD: utils.c,v 1.3 2003/09/23 17:24:46 cb Exp $ */
/* $NetBSD: utils.c,v 1.4 2004/08/10 02:27:26 rumble Exp $ */
/*-
* Copyright (c) 2002, 2003 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: utils.c,v 1.3 2003/09/23 17:24:46 cb Exp $");
__RCSID("$NetBSD: utils.c,v 1.4 2004/08/10 02:27:26 rumble Exp $");
#endif
#include <sys/param.h>
@ -464,11 +464,8 @@ bits_cget(const char *fn, int len)
FILE *f;
f = fopen(fn, "r");
if (!f) {
free(bits->text);
free(bits);
if (!f)
return NULL;
}
bits = bits_fget(f, len);
fclose(f);