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| author | Michael Stapelberg <stapelberg@debian.org> | 2013-03-04 21:27:36 +0100 |
|---|---|---|
| committer | Michael Stapelberg <michael@stapelberg.de> | 2013-03-04 21:27:36 +0100 |
| commit | 04b08da9af0c450d645ab7389d1467308cfc2db8 (patch) | |
| tree | db247935fa4f2f94408edc3acd5d0d4f997aa0d8 /src/pkg/crypto/rand/rand_windows.go | |
| parent | 917c5fb8ec48e22459d77e3849e6d388f93d3260 (diff) | |
| download | golang-04b08da9af0c450d645ab7389d1467308cfc2db8.tar.gz | |
Imported Upstream version 1.1~hg20130304upstream/1.1_hg20130304
Diffstat (limited to 'src/pkg/crypto/rand/rand_windows.go')
| -rw-r--r-- | src/pkg/crypto/rand/rand_windows.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/pkg/crypto/rand/rand_windows.go b/src/pkg/crypto/rand/rand_windows.go index 2b2bd4bba..82b39b64a 100644 --- a/src/pkg/crypto/rand/rand_windows.go +++ b/src/pkg/crypto/rand/rand_windows.go @@ -35,6 +35,10 @@ func (r *rngReader) Read(b []byte) (n int, err error) { } } r.mu.Unlock() + + if len(b) == 0 { + return 0, nil + } err = syscall.CryptGenRandom(r.prov, uint32(len(b)), &b[0]) if err != nil { return 0, os.NewSyscallError("CryptGenRandom", err) |