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Date: Fri, 11 Jul 2014 21:38:24 -0700
From: Isaac Dunham <>
Subject: Re: Solved: Attempting to debug C++ library and command via

On Sat, Jul 12, 2014 at 12:09:31AM -0400, Rich Felker wrote:
> On Fri, Jul 11, 2014 at 09:03:40PM -0700, Isaac Dunham wrote:
> > Hello,
> > Just so everyone knows, someone on the sword-devel list (the person who
> > asked me for valgrind output) found and fixed the bug.
> > Rich, thanks for mentioning strace; that ended up being the key.
> What did it end up being? Partly just curious, but I also figure it
> might be useful to know if this was some sort of UB from the
> application that corrupted stdio state (in which case it's a symptom
> we might see again) or whether it was just an application logic bug
> (writing the same thing twice).

Application logic bug, *reading* the same thing twice.

To be exact, there was a closing brace at the wrong indentation/nesting level.

Isaac Dunham

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