diff options
| author | Cory Fields <cory-nospam-@coryfields.com> | 2023-12-12 18:44:49 +0000 |
|---|---|---|
| committer | Cory Fields <cory-nospam-@coryfields.com> | 2024-02-26 16:13:12 +0000 |
| commit | 297367b3bb062c57142747719ac9bf2e12717ce9 (patch) | |
| tree | 8625b675f71a88ce667006473f541709e4a83a7e /src/random.h | |
| parent | 52f9bba889fd9b50a0543fd9fedc389592cdc7e5 (diff) | |
| download | bitcoin-297367b3bb062c57142747719ac9bf2e12717ce9.tar.xz | |
crypto: replace CountBits with std::bit_width
bit_width is a drop-in replacement with an exact meaning in c++, so there is
no need to continue testing/fuzzing/benchmarking.
Diffstat (limited to 'src/random.h')
| -rw-r--r-- | src/random.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/random.h b/src/random.h index 76bae5838d..f7c20ee4b0 100644 --- a/src/random.h +++ b/src/random.h @@ -11,6 +11,7 @@ #include <span.h> #include <uint256.h> +#include <bit> #include <cassert> #include <chrono> #include <cstdint> @@ -203,7 +204,7 @@ public: { assert(range); --range; - int bits = CountBits(range); + int bits = std::bit_width(range); while (true) { uint64_t ret = randbits(bits); if (ret <= range) return ret; |