diff options
Diffstat (limited to 'src/pkg/crypto/rand/rand.go')
| -rw-r--r-- | src/pkg/crypto/rand/rand.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/pkg/crypto/rand/rand.go b/src/pkg/crypto/rand/rand.go index 59759038e..4da3adb70 100644 --- a/src/pkg/crypto/rand/rand.go +++ b/src/pkg/crypto/rand/rand.go @@ -14,5 +14,8 @@ import "io" // On Windows systems, Reader uses the CryptGenRandom API. var Reader io.Reader -// Read is a helper function that calls Reader.Read. -func Read(b []byte) (n int, err error) { return Reader.Read(b) } +// Read is a helper function that calls Reader.Read using io.ReadFull. +// On return, n == len(b) if and only if err == nil. +func Read(b []byte) (n int, err error) { + return io.ReadFull(Reader, b) +} |