diff options
Diffstat (limited to 'vendor/google.golang.org/protobuf/internal/detrand')
| -rw-r--r-- | vendor/google.golang.org/protobuf/internal/detrand/rand.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/vendor/google.golang.org/protobuf/internal/detrand/rand.go b/vendor/google.golang.org/protobuf/internal/detrand/rand.go index a904dd1f..49c8676d 100644 --- a/vendor/google.golang.org/protobuf/internal/detrand/rand.go +++ b/vendor/google.golang.org/protobuf/internal/detrand/rand.go @@ -26,6 +26,14 @@ func Bool() bool { return randSeed%2 == 1 } +// Intn returns a deterministically random integer between 0 and n-1, inclusive. +func Intn(n int) int { + if n <= 0 { + panic("must be positive") + } + return int(randSeed % uint64(n)) +} + // randSeed is a best-effort at an approximate hash of the Go binary. var randSeed = binaryHash() |