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Foundation: use NT-style paths for CopyFileW #4793

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Merged
merged 1 commit into from
Jul 11, 2023
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Foundation: use NT-style paths for CopyFileW #4793

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10 changes: 6 additions & 4 deletions Sources/Foundation/FileManager+Win32.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -548,11 +548,13 @@ extension FileManager {
}

internal func _copyRegularFile(atPath srcPath: String, toPath dstPath: String, variant: String = "Copy") throws {
try FileManager.default._fileSystemRepresentation(withPath: srcPath, andPath: dstPath) {
if !CopyFileW($0, $1, false) {
throw _NSErrorWithWindowsError(GetLastError(), reading: true, paths: [srcPath, dstPath])
try withNTPathRepresentation(of: srcPath) { wszSource in
try withNTPathRepresentation(of: dstPath) { wszDestination in
if !CopyFileW(wszSource, wszDestination, false) {
throw _NSErrorWithWindowsError(GetLastError(), reading: true, paths: [srcPath, dstPath])
}
}
}
}
}

internal func _copySymlink(atPath srcPath: String, toPath dstPath: String, variant: String = "Copy") throws {
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