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Off by one in allocation could cause buffer overflow (Kamil Dudka)

This commit is contained in:
christos 2011-11-18 20:24:21 +00:00
parent 9bee9dd870
commit e09907eccd
1 changed files with 3 additions and 3 deletions
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6
lib/libedit/vi.c
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@ -1,4 +1,4 @@
/* $NetBSD: vi.c,v 1.41 2011/10/04 15:27:04 christos Exp $ */
/* $NetBSD: vi.c,v 1.42 2011/11/18 20:24:21 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -42,7 +42,7 @@
#if 0
static char sccsid[] = "@(#)vi.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: vi.c,v 1.41 2011/10/04 15:27:04 christos Exp $");
__RCSID("$NetBSD: vi.c,v 1.42 2011/11/18 20:24:21 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
@ -1026,7 +1026,7 @@ vi_histedit(EditLine *el, Int c __attribute__((__unused__)))
close(fd);
return CC_ERROR;
}
line = el_malloc(len * sizeof(*line));
line = el_malloc(len * sizeof(*line) + 1);
if (line == NULL) {
el_free(cp);
return CC_ERROR;