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Fix Float decoding bug

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Damiaan Dufaux 2017-08-02 22:15:07 +02:00
parent 068bbe87dc
commit 101abe3e46
2 changed files with 8 additions and 3 deletions
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3
MsgPack/Decoder.swift
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@ -135,7 +135,8 @@ struct MsgPckSingleValueDecodingContainer: SingleValueDecodingContainer {
guard decoder.storage[base] == FormatID.float32.rawValue else { guard decoder.storage[base] == FormatID.float32.rawValue else {
throw Error.invalidFormat(decoder.storage[base]) throw Error.invalidFormat(decoder.storage[base])
} }
return decoder.storage.read(at: base + 1) let bitPattern: UInt32 = decoder.storage.bigEndianInteger(at: base + 1)
return .init(bitPattern: bitPattern)
} }
func decode(_ type: Double.Type) throws -> Double { func decode(_ type: Double.Type) throws -> Double {

8
Playground.playground/Contents.swift
View file

@ -40,5 +40,9 @@ for byte in encodedGraph {
let decoder = Decoder() let decoder = Decoder()
let int8 = try encoder.encode(Double(-10)) func roundtrip<T: Codable>(value: T) throws -> T {
try decoder.decode(Double.self, from: int8) return try decoder.decode(T.self, from: encoder.encode(value))
}
var x: UInt64? = nil
try roundtrip(value: false)