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fix: fixes out of bounds crash when waku2 is not set (#1895)

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Alvaro Revuelta 2023-08-08 16:22:53 +02:00 committed by GitHub
parent c8446aebca
commit 03363f1bd8
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1 changed files with 3 additions and 0 deletions
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waku/v2/waku_enr/capabilities.nim
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@ -76,6 +76,9 @@ func waku2*(record: TypedRecord): Option[CapabilitiesBitfield] =
if field.isNone(): if field.isNone():
return none(CapabilitiesBitfield) return none(CapabilitiesBitfield)
if field.get().len != 1:
return none(CapabilitiesBitfield)
some(CapabilitiesBitfield(field.get()[0])) some(CapabilitiesBitfield(field.get()[0]))
proc supportsCapability*(r: Record, cap: Capabilities): bool = proc supportsCapability*(r: Record, cap: Capabilities): bool =