Ban unicode control characters from utf8 fields#3329
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We ban `NULL` and other control characters in utf8 fields: there's no valid use-case for them. We also make sure that feature bits MUST be minimally-encoded everywhere instead of being lenient for no good reason. See lightning/bolts#1341
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We ban
NULLand other control characters in utf8 fields: there's no valid use-case for them.We also make sure that feature bits MUST be minimally-encoded everywhere instead of being lenient for no good reason.
See lightning/bolts#1341