diff options
Diffstat (limited to 'vendor/github.com/aws/aws-sdk-go/internal/sdkrand/read_1_5.go')
-rw-r--r-- | vendor/github.com/aws/aws-sdk-go/internal/sdkrand/read_1_5.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/github.com/aws/aws-sdk-go/internal/sdkrand/read_1_5.go b/vendor/github.com/aws/aws-sdk-go/internal/sdkrand/read_1_5.go new file mode 100644 index 000000000..b1d93a33d --- /dev/null +++ b/vendor/github.com/aws/aws-sdk-go/internal/sdkrand/read_1_5.go @@ -0,0 +1,24 @@ +// +build !go1.6 + +package sdkrand + +import "math/rand" + +// Read backfills Go 1.6's math.Rand.Reader for Go 1.5 +func Read(r *rand.Rand, p []byte) (n int, err error) { + // Copy of Go standard libraries math package's read function not added to + // standard library until Go 1.6. + var pos int8 + var val int64 + for n = 0; n < len(p); n++ { + if pos == 0 { + val = r.Int63() + pos = 7 + } + p[n] = byte(val) + val >>= 8 + pos-- + } + + return n, err +} |