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Removes redundand buffer zeroing

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Valeriy Van
2020-02-28 23:23:49 +01:00
parent 389e84fc55
commit 47acd72a6b
1 changed files with 6 additions and 3 deletions
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9
stdlib/public/core/StringGuts.swift
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@@ -324,9 +324,12 @@ public // SPI(corelibs-foundation)
func _persistCString(_ p: UnsafePointer<CChar>?) -> [CChar]? {
guard let s = p else { return nil }
let count = Int(_swift_stdlib_strlen(s))
var result = [CChar](repeating: 0, count: count + 1)
for i in 0..<count {
result[i] = s[i]
let result = [CChar](unsafeUninitializedCapacity: count + 1) { buf, initializedCount in
for i in 0..<count {
buf[i] = s[i]
}
buf[count] = 0
initializedCount = count + 1
}
return result
}