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pass dest buffer size to strncpy() and ensure nul termination.

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This commit is contained in:
mrg 2021-04-13 00:29:22 +00:00
parent 1bda87efba
commit 02402fe110
1 changed files with 4 additions and 3 deletions
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7
lib/libc/rpc/getrpcent.c
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@ -1,4 +1,4 @@
/* $NetBSD: getrpcent.c,v 1.23 2013/03/11 20:19:29 tron Exp $ */
/* $NetBSD: getrpcent.c,v 1.24 2021/04/13 00:29:22 mrg Exp $ */
/*
* Copyright (c) 2010, Oracle America, Inc.
@ -36,7 +36,7 @@
#if 0
static char *sccsid = "@(#)getrpcent.c 1.14 91/03/11 Copyr 1984 Sun Micro";
#else
__RCSID("$NetBSD: getrpcent.c,v 1.23 2013/03/11 20:19:29 tron Exp $");
__RCSID("$NetBSD: getrpcent.c,v 1.24 2021/04/13 00:29:22 mrg Exp $");
#endif
#endif
@ -185,7 +185,8 @@ interpret(char *val, size_t len)
if (d == 0)
return (0);
(void) strncpy(d->line, val, len);
strncpy(d->line, val, sizeof(d->line) - 1);
d->line[sizeof(d->line) - 1] = '\0';
p = d->line;
d->line[len] = '\n';
if (*p == '#')