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From: Bart Schaefer <schaefer@brasslantern.com>
To: zsh-workers@zsh.org
Subject: Re: segfault in completion when using alias with \ as last character
Date: Thu, 01 Aug 2013 09:25:08 -0700	[thread overview]
Message-ID: <130801092508.ZM8575@torch.brasslantern.com> (raw)
In-Reply-To: <20130801144552.GA11716@gluon.atom>

On Aug 1,  4:45pm, torstenschmits@gmail.com wrote:
}
} alias foo='bar\'
} foo <tab>
} -> segfault.

Src/Zle/zle_tricky.c:668: BUG: 0 <= wb <= zlemetacs <= we is not true!

That's right after a call to get_comp_string() which we've just been
messing with for a different segfault, but workers/31611 doesn't have
any effect on this one.

The actual crash is here:

0x080c7da3 in ztrsub (t=0x8c0c5d7 "", 
    s=0x8c32001 <Address 0x8c32001 out of bounds>)
    at ../../zsh-5.0/Src/utils.c:4236
4236            if (*s++ == Meta) {
#0  0x080c7da3 in ztrsub (t=0x8c0c5d7 "", 
    s=0x8c32001 <Address 0x8c32001 out of bounds>)
    at ../../zsh-5.0/Src/utils.c:4236
#1  0x08124699 in docomplete (lst=0)
    at ../../../zsh-5.0/Src/Zle/zle_tricky.c:675
#2  0x08123aa9 in completeword (args=0x815ebe0)
    at ../../../zsh-5.0/Src/Zle/zle_tricky.c:232
#3  0x081239cd in completecall (args=0x815ebe0)
    at ../../../zsh-5.0/Src/Zle/zle_tricky.c:208


  reply	other threads:[~2013-08-01 16:26 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-01 14:45 torstenschmits
2013-08-01 16:25 ` Bart Schaefer [this message]
2013-08-02  5:49   ` Bart Schaefer
2013-08-02 15:56     ` Bart Schaefer

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