Merge pull request #2 from nrgbodya/bugfix/macos-encoding-detection

Bugfix/macos encoding detection

Author: brutella

swift-csv/CSV.swift

@@ -464,20 +464,17 @@ public struct CSV {
 
             var encoding: String.Encoding = .utf8
 
-            if length > 4 {
-                if let bom = String.Encoding.BOM(bom0: buffer[0], bom1: buffer[1], bom2: buffer[2], bom3: buffer[3]) {
-                    encoding = bom.encoding
-                    if bom.length > 0 {
-                        buffer.removeFirst(bom.length)
-                    }
-                }
+            if length > 4, let bom = String.Encoding.BOM(bom0: buffer[0], bom1: buffer[1], bom2: buffer[2], bom3: buffer[3]) {
+                encoding = bom.encoding
+                buffer.removeFirst(bom.length)
             }
 
             let string: String
             if let decoded = String(bytes: buffer, encoding: encoding) {
                 string = decoded
             } else if let macOSRoman = String(bytes: buffer, encoding: .macOSRoman) {
                 string = macOSRoman
+                encoding = .macOSRoman
             } else {
                 return nil
             }