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From: Jun T <takimoto-j@kba.biglobe.ne.jp>
To: zsh-workers@zsh.org
Subject: Re: print -v with multibyte characters
Date: Fri, 7 Aug 2020 19:10:02 +0900	[thread overview]
Message-ID: <F686C9D5-2D78-48D5-8C37-EFE180E8E823@kba.biglobe.ne.jp> (raw)
In-Reply-To: <CAHYJk3QdBLs5_RvBXtzkhwaK3zPpgsLGgscM-DgpfHoizfPWWw@mail.gmail.com>


In the case of 'print -v var', args[] are RE-metafied at line 4871
(builtin.c), but the length len[] is not updated.

At line 4959,
        fwrite(*args, *len, 1, fout);
this metafied args[] are written to buf with the wrong length len[].

I think args[] should not have been RE-metafied at line 4871, because
without '-v var' args[] are no metafied at this fwrite().

We need to metafy buf for setsparam(), as the current code wrongly
does at line 4981.


diff --git a/Src/builtin.c b/Src/builtin.c
index ff84ce936..09eb3728c 100644
--- a/Src/builtin.c
+++ b/Src/builtin.c
@@ -4862,7 +4862,7 @@ bin_print(char *name, char **args, Options ops, int func)
 
     /* normal output */
     if (!fmt) {
-	if (OPT_ISSET(ops, 'z') || OPT_ISSET(ops, 'v') ||
+	if (OPT_ISSET(ops, 'z') ||
 	    OPT_ISSET(ops, 's') || OPT_ISSET(ops, 'S')) {
 	    /*
 	     * We don't want the arguments unmetafied after all.






  parent reply	other threads:[~2020-08-07 10:10 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-20 19:03 zsugabubus
2020-02-20 22:58 ` Mikael Magnusson
2020-08-05 16:13   ` Mikael Magnusson
2020-08-06  6:51     ` Daniel Shahaf
2020-08-07 10:10     ` Jun T [this message]
2020-08-07 22:29       ` PATCH: Test for print -v fix Mikael Magnusson
2020-08-11  4:34         ` Jun T
2020-08-12  9:45           ` Mikael Magnusson

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