signalapp/Starscream
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Fix deprecation warning in WSCompression

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Apple recommends using the withUnsafeMutableBytes method on the buffer
to bind an unsafe pointer.
This commit is contained in:
Nick Ratelle 2020-04-21 17:54:17 -04:00 committed by Jordan Rose
parent 52d8c91ee2
commit 71ebc08f24
1 changed files with 10 additions and 6 deletions
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16
Sources/Starscream/Compression.swift
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@ -80,10 +80,12 @@ class Decompressor {
strm.avail_in = CUnsignedInt(count)
repeat {
strm.next_out = UnsafeMutablePointer<UInt8>(&buffer)
strm.avail_out = CUnsignedInt(buffer.count)
buffer.withUnsafeMutableBytes { (bufferPtr) in
strm.next_out = bufferPtr.bindMemory(to: UInt8.self).baseAddress
strm.avail_out = CUnsignedInt(bufferPtr.count)
res = inflate(&strm, 0)
res = inflate(&strm, 0)
}
let byteCount = buffer.count - Int(strm.avail_out)
out.append(buffer, count: byteCount)
@ -142,10 +144,12 @@ class Compressor {
strm.avail_in = CUnsignedInt(data.count)
repeat {
strm.next_out = UnsafeMutablePointer<UInt8>(&buffer)
strm.avail_out = CUnsignedInt(buffer.count)
buffer.withUnsafeMutableBytes { (bufferPtr) in
strm.next_out = bufferPtr.bindMemory(to: UInt8.self).baseAddress
strm.avail_out = CUnsignedInt(bufferPtr.count)
res = deflate(&strm, Z_SYNC_FLUSH)
res = deflate(&strm, Z_SYNC_FLUSH)
}
let byteCount = buffer.count - Int(strm.avail_out)
compressed.append(buffer, count: byteCount)