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Re: zsh-3.1.5-pws-18 substitution bug ?

X-seq: zsh-workers 6298
From: Sven Wischnowsky <wischnow@xxxxxxxxxxxxxxxxxxxxxxx>
To: zsh-workers@xxxxxxxxxxxxxx
Subject: Re: zsh-3.1.5-pws-18 substitution bug ?
Date: Mon, 17 May 1999 11:00:29 +0200 (MET DST)
In-reply-to: Jens Schleusener's message of Sat, 15 May 1999 20:34:55 +0200 (DFT)
Mailing-list: contact zsh-workers-help@xxxxxxxxxxxxxx; run by ezmlm

Jens Schleusener wrote:

> between versions zsh-3.1.5-pws-16 and zsh-3.1.5-pws-18 there was
> introduced probably a bug (?) regarding substitutions like
> 
>   ${*:-word}
> 
> that no longer works if $* name is empty or undefined.

multsub() didn't set `*isarr = 0' when returning a joined array.

Bye
 Sven

--- os/subst.c	Fri May 14 09:08:03 1999
+++ Src/subst.c	Mon May 17 10:57:42 1999
@@ -285,6 +285,8 @@
 	}
 	*s = sepjoin(r, NULL);
 	mult_isarr = omi;
+	if (isarr)
+	    *isarr = 0;
 	return 0;
     }
     if (l)

--
Sven Wischnowsky                         wischnow@xxxxxxxxxxxxxxxxxxxxxxx

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