exo1: swap, no need to declare tmp variable if values are the same
authorJérôme Benoit <jerome.benoit@piment-noir.org>
Sun, 12 Feb 2017 19:32:02 +0000 (20:32 +0100)
committerJérôme Benoit <jerome.benoit@piment-noir.org>
Sun, 12 Feb 2017 19:32:02 +0000 (20:32 +0100)
Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

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