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Fix overlapping strcpy (Gerry Swislow)

This commit is contained in:
christos 2015-04-01 15:23:15 +00:00
parent a08f75f398
commit 2a7851d30c
1 changed files with 4 additions and 3 deletions
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7
lib/libedit/readline.c
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@ -1,4 +1,4 @@
/* $NetBSD: readline.c,v 1.114 2015/03/24 21:29:52 christos Exp $ */
/* $NetBSD: readline.c,v 1.115 2015/04/01 15:23:15 christos Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
__RCSID("$NetBSD: readline.c,v 1.114 2015/03/24 21:29:52 christos Exp $");
__RCSID("$NetBSD: readline.c,v 1.115 2015/04/01 15:23:15 christos Exp $");
#endif /* not lint && not SCCSID */
#include <sys/types.h>
@ -979,7 +979,8 @@ loop:
for (; str[j]; j++) {
if (str[j] == '\\' &&
str[j + 1] == history_expansion_char) {
(void)strcpy(&str[j], &str[j + 1]);
len = strlen(&str[j + 1]) + 1;
memmove(&str[j], &str[j + 1], len);
continue;
}
if (!loop_again) {