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PR/42637: Joachim Kuebart: Shell tab completion crashes due to libedit stack

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smashing
This commit is contained in:
christos 2010-01-18 19:17:42 +00:00
parent d305920d2d
commit 081c24c702
1 changed files with 4 additions and 4 deletions
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8
lib/libedit/filecomplete.c
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@ -1,4 +1,4 @@
/* $NetBSD: filecomplete.c,v 1.17 2009/12/30 22:37:40 christos Exp $ */
/* $NetBSD: filecomplete.c,v 1.18 2010/01/18 19:17:42 christos Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
__RCSID("$NetBSD: filecomplete.c,v 1.17 2009/12/30 22:37:40 christos Exp $");
__RCSID("$NetBSD: filecomplete.c,v 1.18 2010/01/18 19:17:42 christos Exp $");
#endif /* not lint && not SCCSID */
#include <sys/types.h>
@ -419,9 +419,9 @@ fn_complete(EditLine *el,
len = li->cursor - ctemp;
#if defined(__SSP__) || defined(__SSP_ALL__)
temp = malloc(len + 1);
temp = malloc(sizeof(*temp) * (len + 1));
#else
temp = alloca(len + 1);
temp = alloca(sizeof(*temp) * (len + 1));
#endif
(void)Strncpy(temp, ctemp, len);
temp[len] = '\0';