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Coverity CID 806: Prevent NULL deref

This commit is contained in:
christos 2006-03-18 09:02:08 +00:00
parent 589ea6e802
commit 62bb88223c
1 changed files with 4 additions and 3 deletions
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7
lib/libedit/term.c
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@ -1,4 +1,4 @@
/* $NetBSD: term.c,v 1.42 2006/03/06 21:11:56 christos Exp $ */
/* $NetBSD: term.c,v 1.43 2006/03/18 09:02:08 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)term.c 8.2 (Berkeley) 4/30/95";
#else
__RCSID("$NetBSD: term.c,v 1.42 2006/03/06 21:11:56 christos Exp $");
__RCSID("$NetBSD: term.c,v 1.43 2006/03/18 09:02:08 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
@ -398,7 +398,8 @@ term_alloc(EditLine *el, const struct termcapstr *t, const char *cap)
* New string is shorter; no need to allocate space
*/
if (clen <= tlen) {
(void) strcpy(*str, cap); /* XXX strcpy is safe */
if (*str)
(void) strcpy(*str, cap); /* XXX strcpy is safe */
return;
}
/*