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Fixed problems with rewind function.

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This commit is contained in:
Timofey Solomko
2016-11-05 12:01:01 +03:00
parent b8d609ae39
commit 1d30ff2dd8
1 changed files with 7 additions and 2 deletions
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Sources/DataWithPointer.swift
+7 -2
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@@ -69,9 +69,14 @@ class DataWithPointer {
}
func rewind(bitsCount: Int) {
let amountOfBytes = (bitsCount - self.bitShift) / 8
let amountOfBytes = (bitsCount - self.bitShift) / 8 + 1
self.index -= amountOfBytes
self.bitShift = bitsCount - 8 * amountOfBytes
self.bitShift = 8 - (bitsCount - self.bitShift) % 8
if self.bitShift == 8 {
self.index += 1
self.bitShift = 0
}
}