From: Wolfgang Grandegger <wg@grandegger.com>
Date: Sat, 26 Apr 2008 08:19:31 +0200

quoted text
> What about removing the assignment "err =" in that case. It's confusing
> otherwise and maybe the variable err is even obsolete.

Sure, but when fixing a bug it's better to have a completely
localized change like this.

Not something which restructures the code unnecessarily at
the same time, that make it so much harder to review and
validate.
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