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From: Herbert Xu <herbert@gondor.apana.org.au>
To: Denys Vlasenko <vda.linux@googlemail.com>
Cc: DASH shell mailing list <dash@vger.kernel.org>
Subject: [PATCH] input: Clear unget on RESET
Date: Wed, 23 Dec 2020 19:12:37 +1100	[thread overview]
Message-ID: <20201223081237.GA16045@gondor.apana.org.au> (raw)
In-Reply-To: <CAK1hOcOsHYf+aJwJCDhunWNcXvWrLwObnviPms_CkspYsL6BcQ@mail.gmail.com>

On Sat, Dec 19, 2020 at 02:23:44PM +0100, Denys Vlasenko wrote:
> Current git:
> $ ;l
> dash: 1: Syntax error: ";" unexpected
> $ s
> COPYING    ChangeLog.O    Makefile.am  aclocal.m4  autom4te.cache
> config.h     config.log     configure       dash
> dollar_altvalue1.tests  missing  stamp-h1
> ChangeLog  Makefile    Makefile.in  autogen.sh  compile
> config.h.in  config.status  configure.ac  depcomp  install-sh
>   src      trace

This patch fixes it by clearing ungetc on RESET.

Fixes: 17db43b58415 ("input: Allow two consecutive calls to pungetc")
Reported-by: Denys Vlasenko <vda.linux@googlemail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/src/input.c b/src/input.c
index 4987732..d7c101b 100644
--- a/src/input.c
+++ b/src/input.c
@@ -87,6 +87,7 @@ INIT {
 	/* clear input buffer */
 	basepf.lleft = basepf.nleft = 0;
+	basepf.unget = 0;
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

      reply	other threads:[~2020-12-23  8:13 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-19 13:23 ungetc is not cleared on error? Denys Vlasenko
2020-12-23  8:12 ` Herbert Xu [this message]

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