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* zsh-3.1.5-pws-18 substitution bug ?
@ 1999-05-15 18:34 Jens Schleusener
  0 siblings, 0 replies; 2+ messages in thread
From: Jens Schleusener @ 1999-05-15 18:34 UTC (permalink / raw)
  To: zsh-workers

Hi,

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.

Greetings

Jens

-- 
Dr. Jens Schleusener            debis Systemhaus
phone: +49 (551) 709-2493       Solutions for Research
fax:   +49 (551) 709-2169       Bunsenstr.10
mail: Jens.Schleusener@dlr.de   D-37073 Goettingen


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: zsh-3.1.5-pws-18 substitution bug ?
@ 1999-05-17  9:00 Sven Wischnowsky
  0 siblings, 0 replies; 2+ messages in thread
From: Sven Wischnowsky @ 1999-05-17  9:00 UTC (permalink / raw)
  To: zsh-workers


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@informatik.hu-berlin.de


^ permalink raw reply	[flat|nested] 2+ messages in thread

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1999-05-15 18:34 zsh-3.1.5-pws-18 substitution bug ? Jens Schleusener
1999-05-17  9:00 Sven Wischnowsky

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