Fix Swift 3 bug

2017-09-24 15:37:00 +03:30
parent 5800c9a2ec
commit 42b879d4e2
1 changed files with 12 additions and 4 deletions
@@ -115,10 +115,18 @@ extension SHA2Variant32 {
        result.reserveCapacity(hh.count / 4)
        Self.resultingArray(hh).forEach {
            let item = $0.bigEndian
-            result.append(UInt8(truncatingIfNeeded: item))
-            result.append(UInt8(truncatingIfNeeded: item >> 8))
-            result.append(UInt8(truncatingIfNeeded: item >> 16))
-            result.append(UInt8(truncatingIfNeeded: item >> 24))
+            #if swift(>=4.0)
+                result.append(UInt8(truncatingIfNeeded: item))
+                result.append(UInt8(truncatingIfNeeded: item >> 8))
+                result.append(UInt8(truncatingIfNeeded: item >> 16))
+                result.append(UInt8(truncatingIfNeeded: item >> 24))
+            #else
+                result.append(UInt8(item))
+                result.append(UInt8((item >> 8)  & 0xFF))
+                result.append(UInt8((item >> 16) & 0xFF))
+                result.append(UInt8((item >> 24) & 0xFF))
+            #endif
+            
        }
        return result
    }