Update to current version of Go library (revision 94d654be2064).

[pf3gnuchains/gcc-fork.git] / libgo / go / crypto / rand / rand_windows.go

diff --git a/libgo/go/crypto/rand/rand_windows.go b/libgo/go/crypto/rand/rand_windows.go
index 4b2b7a2..281d6dc 100644 (file)
--- a/libgo/go/crypto/rand/rand_windows.go
+++ b/libgo/go/crypto/rand/rand_windows.go
@@ -28,15 +28,15 @@ func (r *rngReader) Read(b []byte) (n int, err os.Error) {
        if r.prov == 0 {
                const provType = syscall.PROV_RSA_FULL
                const flags = syscall.CRYPT_VERIFYCONTEXT | syscall.CRYPT_SILENT
-               ok, errno := syscall.CryptAcquireContext(&r.prov, nil, nil, provType, flags)
-               if !ok {
+               errno := syscall.CryptAcquireContext(&r.prov, nil, nil, provType, flags)
+               if errno != 0 {
                        r.mu.Unlock()
                        return 0, os.NewSyscallError("CryptAcquireContext", errno)
                }
        }
        r.mu.Unlock()
-       ok, errno := syscall.CryptGenRandom(r.prov, uint32(len(b)), &b[0])
-       if !ok {
+       errno := syscall.CryptGenRandom(r.prov, uint32(len(b)), &b[0])
+       if errno != 0 {
                return 0, os.NewSyscallError("CryptGenRandom", errno)
        }
        return len(b), nil