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PR/53981: Jonathan Perkins: history_list should null-terminate

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This commit is contained in:
christos 2019-02-14 20:09:12 +00:00
parent df2505e193
commit ccbb6255be
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 1.149 2019/01/10 18:41:56 christos Exp $ */
/* $NetBSD: readline.c,v 1.150 2019/02/14 20:09:12 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 1.149 2019/01/10 18:41:56 christos Exp $");
__RCSID("$NetBSD: readline.c,v 1.150 2019/02/14 20:09:12 christos Exp $");
#endif /* not lint && not SCCSID */
#include <sys/types.h>
@ -1590,7 +1590,7 @@ history_list(void)
return NULL;
if ((nlp = el_realloc(_history_listp,
(size_t)history_length * sizeof(*nlp))) == NULL)
((size_t)history_length + 1) * sizeof(*nlp))) == NULL)
return NULL;
_history_listp = nlp;
@ -1607,6 +1607,7 @@ history_list(void)
if (i++ == history_length)
abort();
} while (history(h, &ev, H_PREV) == 0);
_history_listp[i] = NULL;
return _history_listp;
}