waf: add -Werror=overflow

Can catch some trivial errors.  This warns by default on gcc anyway
This commit is contained in:
Peter Barker 2019-06-09 19:10:16 +10:00 committed by Peter Barker
parent 08baabed4a
commit 0aa074467b

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@ -92,6 +92,7 @@ class Board:
'-Werror=unused-result',
'-Werror=narrowing',
'-Werror=attributes',
'-Werror=overflow',
'-Werror=format-extra-args',
]