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libki
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util: Base BitStream buffer expansion on the current position rather than the buffer size

This commit is contained in:
Joshua Scott 2018-10-20 12:59:39 +01:00
parent 8706384803
commit 5183131b69
1 changed files with 2 additions and 1 deletions
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3
src/util/BitStream.cpp
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@ -3,6 +3,7 @@
#include <exception> #include <exception>
#include <cstring> #include <cstring>
#include <stdexcept> #include <stdexcept>
#include <math.h>
namespace ki namespace ki
{ {
@ -148,7 +149,7 @@ namespace ki
void BitStream::expand_buffer() void BitStream::expand_buffer()
{ {
// Work out a new buffer size // Work out a new buffer size
auto new_size = (m_buffer_size << 1) + 2; auto new_size = (2 << (uint64_t)log2(m_position.get_byte())) + 2;
if (new_size < m_buffer_size) if (new_size < m_buffer_size)
new_size = std::numeric_limits<size_t>::max(); new_size = std::numeric_limits<size_t>::max();