diff options
Diffstat (limited to 'node/RingBuffer.hpp')
| -rw-r--r-- | node/RingBuffer.hpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/node/RingBuffer.hpp b/node/RingBuffer.hpp index 32ae037c..e8d0d238 100644 --- a/node/RingBuffer.hpp +++ b/node/RingBuffer.hpp @@ -37,7 +37,7 @@ namespace ZeroTier { /** - * A revolving (ring) buffer. + * A circular buffer * * For fast handling of continuously-evolving variables (such as path quality metrics). * Using this, we can maintain longer sliding historical windows for important path @@ -169,7 +169,12 @@ public: if (count() == size) { consume(1); } - write(&value, 1); + const size_t first_chunk = std::min((size_t)1, size - end); + *(buf + end) = value; + end = (end + first_chunk) % size; + if (begin == end) { + wrap = true; + } } /** |