1 files changed, 29 insertions, 0 deletions

diff --git a/vendor/github.com/aws/aws-sdk-go/internal/sdkrand/locked_source.go b/vendor/github.com/aws/aws-sdk-go/internal/sdkrand/locked_source.go
new file mode 100644
index 0000000..0c9802d
--- /dev/null
+++ b/vendor/github.com/aws/aws-sdk-go/internal/sdkrand/locked_source.go
@@ -0,0 +1,29 @@
+package sdkrand
+
+import (
+        "math/rand"
+        "sync"
+        "time"
+)
+
+// lockedSource is a thread-safe implementation of rand.Source
+type lockedSource struct {
+        lk  sync.Mutex
+        src rand.Source
+}
+
+func (r *lockedSource) Int63() (n int64) {
+        r.lk.Lock()
+        n = r.src.Int63()
+        r.lk.Unlock()
+        return
+}
+
+func (r *lockedSource) Seed(seed int64) {
+        r.lk.Lock()
+        r.src.Seed(seed)
+        r.lk.Unlock()
+}
+
+// SeededRand is a new RNG using a thread safe implementation of rand.Source
+var SeededRand = rand.New(&lockedSource{src: rand.NewSource(time.Now().UnixNano())})