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path: root/src/pkg/crypto/rand/rand_windows.go
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Diffstat (limited to 'src/pkg/crypto/rand/rand_windows.go')
-rw-r--r--src/pkg/crypto/rand/rand_windows.go14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/pkg/crypto/rand/rand_windows.go b/src/pkg/crypto/rand/rand_windows.go
index 0eab6b213..2b2bd4bba 100644
--- a/src/pkg/crypto/rand/rand_windows.go
+++ b/src/pkg/crypto/rand/rand_windows.go
@@ -23,21 +23,21 @@ type rngReader struct {
mu sync.Mutex
}
-func (r *rngReader) Read(b []byte) (n int, err os.Error) {
+func (r *rngReader) Read(b []byte) (n int, err error) {
r.mu.Lock()
if r.prov == 0 {
const provType = syscall.PROV_RSA_FULL
const flags = syscall.CRYPT_VERIFYCONTEXT | syscall.CRYPT_SILENT
- errno := syscall.CryptAcquireContext(&r.prov, nil, nil, provType, flags)
- if errno != 0 {
+ err := syscall.CryptAcquireContext(&r.prov, nil, nil, provType, flags)
+ if err != nil {
r.mu.Unlock()
- return 0, os.NewSyscallError("CryptAcquireContext", errno)
+ return 0, os.NewSyscallError("CryptAcquireContext", err)
}
}
r.mu.Unlock()
- errno := syscall.CryptGenRandom(r.prov, uint32(len(b)), &b[0])
- if errno != 0 {
- return 0, os.NewSyscallError("CryptGenRandom", errno)
+ err = syscall.CryptGenRandom(r.prov, uint32(len(b)), &b[0])
+ if err != nil {
+ return 0, os.NewSyscallError("CryptGenRandom", err)
}
return len(b), nil
}