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Date: Thu, 12 Aug 2010 20:56:13 +0100
From: Peter Stephenson <p.w.stephenson@ntlworld.com>
To: zsh workers <zsh-workers@zsh.org>
Subject: Re: Oddity with reset-prompt and vared
Message-ID: <20100812205613.6d09af17@pws-pc>
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On Tue, 3 Aug 2010 22:30:32 +0200
Mikael Magnusson <mikachu@gmail.com> wrote:
> % zsh -f
> % function a() { zle reset-prompt; zle .accept-line }
> % zle -N accept-line a
> % a=3D
> % vared a
> aoeua
> % vared a
> =E3=81=A1=E3=81=A8=E3=81=97=E3=81=AF=E3=81=8D<press enter>
> <the end of the string is replaced with spaces>

This is a quite general (if rather boring) problem, I'm not sure why it
hasn't shown up before.

Second hunk isn't related but looks sensible.

Index: Src/Zle/zle_refresh.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /cvsroot/zsh/zsh/Src/Zle/zle_refresh.c,v
retrieving revision 1.79
diff -p -u -r1.79 zle_refresh.c
--- Src/Zle/zle_refresh.c	2 Aug 2010 09:02:30 -0000	1.79
+++ Src/Zle/zle_refresh.c	12 Aug 2010 19:54:48 -0000
@@ -1789,7 +1789,7 @@ refreshline(int ln)
 /* 0: setup */
     nl =3D nbuf[ln];
     rnllen =3D nllen =3D nl ? ZR_strlen(nl) : 0;
-    if (obuf[ln]) {
+    if (ln < olnct && obuf[ln]) {
 	ol =3D obuf[ln];
 	ollen =3D ZR_strlen(ol);
     }
@@ -2083,7 +2083,12 @@ refreshline(int ln)
 	    if (now_off)
 		settextattributes(TXT_ATTR_OFF_FROM_ON(now_off));
=20
+#ifdef MULTIBYTE_SUPPORT
+	    if (nl->chr !=3D WEOF)
+		zputc(nl);
+#else
 	    zputc(nl);
+#endif
 	    nl++, ol++;
 	    ccs++, vcs++;
 #ifdef MULTIBYTE_SUPPORT

--=20
Peter Stephenson <p.w.stephenson@ntlworld.com>
Web page now at http://homepage.ntlworld.com/p.w.stephenson/