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PR/42646: Joachim Kuebart: Shell crashes in libedit when window size changes 

(SIGWINCH). Return NULL if el_gets() gets interrupted.
This commit is contained in:
christos 2010-01-20 01:15:52 +00:00
parent fdeb814270
commit 6fbbcd94ce
1 changed files with 6 additions and 4 deletions
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10
lib/libedit/eln.c
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@ -1,4 +1,4 @@
/* $NetBSD: eln.c,v 1.5 2010/01/19 22:38:08 christos Exp $ */
/* $NetBSD: eln.c,v 1.6 2010/01/20 01:15:52 christos Exp $ */
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
@ -34,7 +34,7 @@
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
__RCSID("$NetBSD: eln.c,v 1.5 2010/01/19 22:38:08 christos Exp $");
__RCSID("$NetBSD: eln.c,v 1.6 2010/01/20 01:15:52 christos Exp $");
#endif /* not lint && not SCCSID */
#include "histedit.h"
@ -72,10 +72,12 @@ el_push(EditLine *el, const char *str)
public const char *
el_gets(EditLine *el, int *nread)
{
const wchar_t *tmp;
el->el_flags |= IGNORE_EXTCHARS;
el_wgets(el, nread);
tmp = el_wgets(el, nread);
el->el_flags &= ~IGNORE_EXTCHARS;
return ct_encode_string(el->el_line.buffer, &el->el_lgcyconv);
return ct_encode_string(tmp, &el->el_lgcyconv);
}