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Date: Wed, 23 Jul 2014 17:52:18 +0100
From: Peter Stephenson <p.stephenson@samsung.com>
To: zsh-workers@zsh.org
Subject: Re: aliases+=(foo 'echo bar') crash
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On Wed, 23 Jul 2014 17:09:35 +0100
Stephane Chazelas <stephane.chazelas@gmail.com> wrote:
> $ zsh -c 'aliases+=(a b)'
> *** Error in `zsh': double free or corruption (out): 0x00007f55e838f7e0 ***
> zsh: abort      zsh -c 'aliases+=(a b)'

I haven't got very far with this, but I'm suspicious of this blithe
assumption in arrhashsetfn()...

	/* ...but we can use the value without copying. */
	setstrvalue(v, *aptr++);

The crash is down there (it comes up as just a debug warning for me, I
assume it's the same thing).

pws