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CID 1060853: Negative array index read (REVERSE_NEGATIVE)

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This commit is contained in:
christos 2013-08-06 05:48:39 +00:00
parent ebaa4f9b26
commit aef0332e31
1 changed files with 6 additions and 3 deletions
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9
lib/libc/time/zic.c
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@ -1,4 +1,4 @@
/* $NetBSD: zic.c,v 1.41 2013/07/17 20:13:04 christos Exp $ */
/* $NetBSD: zic.c,v 1.42 2013/08/06 05:48:39 christos Exp $ */
/*
** This file is in the public domain, so clarified as of
** 2006-07-17 by Arthur David Olson.
@ -10,7 +10,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: zic.c,v 1.41 2013/07/17 20:13:04 christos Exp $");
__RCSID("$NetBSD: zic.c,v 1.42 2013/08/06 05:48:39 christos Exp $");
#endif /* !defined lint */
#include "version.h"
@ -1572,10 +1572,13 @@ writezone(const char *const name, const char *const string)
int mrudst, mrustd, hidst, histd, type;
hidst = histd = mrudst = mrustd = -1;
for (i = thistimei; i < thistimelim; ++i)
for (i = thistimei; i < thistimelim; ++i) {
if (i < 0)
continue;
if (isdsts[types[i]])
mrudst = types[i];
else mrustd = types[i];
}
for (i = 0; i < typecnt; ++i)
if (writetype[i]) {
if (isdsts[i])