diff mbox series

input: Clear unget on RESET

Message ID 20201223081237.GA16045@gondor.apana.org.au (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show
Series input: Clear unget on RESET | expand

Commit Message

Herbert Xu Dec. 23, 2020, 8:12 a.m. UTC 
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 mbox series

Patch

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 {
 RESET {
 	/* clear input buffer */
 	basepf.lleft = basepf.nleft = 0;
+	basepf.unget = 0;
 	popallfiles();
 }