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patbuf must be updated if the length of patbuf is greater than or equal to 0. (that is always) 

fix of r1.7 was incorrect.
This commit is contained in:
ryo 2020-03-30 06:56:38 +00:00
parent 1148c4261d
commit 3bf82836bf
1 changed files with 5 additions and 8 deletions
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13
lib/libedit/search.c
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@ -1,4 +1,4 @@
/* $NetBSD: search.c,v 1.50 2020/03/30 06:54:37 ryo Exp $ */
/* $NetBSD: search.c,v 1.51 2020/03/30 06:56:38 ryo Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)search.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: search.c,v 1.50 2020/03/30 06:54:37 ryo Exp $");
__RCSID("$NetBSD: search.c,v 1.51 2020/03/30 06:56:38 ryo Exp $");
#endif
#endif /* not lint && not SCCSID */
@ -182,12 +182,9 @@ c_setpat(EditLine *el)
(size_t)(EL_CURSOR(el) - el->el_line.buffer);
if (el->el_search.patlen >= EL_BUFSIZ)
el->el_search.patlen = EL_BUFSIZ - 1;
if (el->el_search.patlen != 0) {
(void) wcsncpy(el->el_search.patbuf, el->el_line.buffer,
el->el_search.patlen);
el->el_search.patbuf[el->el_search.patlen] = '\0';
} else
el->el_search.patlen = wcslen(el->el_search.patbuf);
(void) wcsncpy(el->el_search.patbuf, el->el_line.buffer,
el->el_search.patlen);
el->el_search.patbuf[el->el_search.patlen] = '\0';
}
#ifdef SDEBUG
(void) fprintf(el->el_errfile, "\neventno = %d\n",