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| author | Brian Anderson <[email protected]> | 2011-01-07 01:15:39 -0500 |
|---|---|---|
| committer | Graydon Hoare <[email protected]> | 2011-01-07 11:34:14 -0800 |
| commit | a9994a29634cc8d1ce330bdbb41fb1941c41f778 (patch) | |
| tree | 8900a89ea5a825b1b1102eb06f2fb66517d0ade5 /src/rt/circular_buffer.cpp | |
| parent | Fix .gitignore to re-ignore test binaries with new extensions (diff) | |
| download | rust-a9994a29634cc8d1ce330bdbb41fb1941c41f778.tar.xz rust-a9994a29634cc8d1ce330bdbb41fb1941c41f778.zip | |
Correctly initialize circular_buffer to a power-of-two bytes
Diffstat (limited to 'src/rt/circular_buffer.cpp')
| -rw-r--r-- | src/rt/circular_buffer.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/rt/circular_buffer.cpp b/src/rt/circular_buffer.cpp index b2eab97e..bdf25124 100644 --- a/src/rt/circular_buffer.cpp +++ b/src/rt/circular_buffer.cpp @@ -15,7 +15,8 @@ is_power_of_two(size_t value) { circular_buffer::circular_buffer(rust_dom *dom, size_t unit_sz) : dom(dom), unit_sz(unit_sz), - _buffer_sz(INITIAL_CIRCULAR_BUFFFER_SIZE_IN_UNITS * unit_sz), + _buffer_sz(next_power_of_two( + INITIAL_CIRCULAR_BUFFFER_SIZE_IN_UNITS * unit_sz)), _next(0), _unread(0), _buffer((uint8_t *)dom->calloc(_buffer_sz)) { |