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Fix file map serialization

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This commit is contained in:
Ali
2022-05-10 18:16:23 +04:00
parent f3b744c0d9
commit 51ec44a9fa
1 changed files with 2 additions and 2 deletions
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4
submodules/Postbox/Sources/MediaBoxFile.swift
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@@ -44,7 +44,7 @@ private final class MediaBoxFileMap {
return nil
}
if count < 0 || length < 4 + 4 + 8 + count * 2 * 8 {
if count < 0 || length < 4 + 4 + 4 + 8 + count * 2 * 8 {
return nil
}
@@ -178,7 +178,7 @@ private final class MediaBoxFileMap {
buffer.write(&intervalLength, offset: 0, length: 8)
}
var crc: UInt32 = Crc32(buffer.memory.advanced(by: 4 + 4 + 4), Int32(buffer.length - (4 + 4 + 4)))
memcpy(buffer.memory, &crc, 4)
memcpy(buffer.memory.advanced(by: 4), &crc, 4)
let written = file.write(buffer.memory, count: buffer.length)
assert(written == buffer.length)
}