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Fix incorrect end_ index in buffer.

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This commit is contained in:
lzwdgc 2017-07-28 03:06:25 +03:00
parent a0aab7807d
commit 98d993fa55
1 changed files with 2 additions and 4 deletions
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6
src/common/buffer.cpp
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@ -134,16 +134,14 @@ uint32_t buffer::_write(const void *src, uint32_t size)
if (!buf_)
{
buf_ = std::make_shared<std::vector<uint8_t>>(size);
size_ = buf_->size();
end_ = index_ + size_;
end_ = size_ = buf_->size();
}
if (index_ > end_)
throw std::logic_error("buffer: out of range");
if (index_ + size > end_)
{
buf_->resize(index_ + size);
size_ = buf_->size();
end_ = index_ + size_;
end_ = size_ = buf_->size();
}
memcpy((uint8_t *)buf_->data() + index_, src, size);
skip(size);