Try more debugging

Sources/Zip/Zip.swift

@@ -72,6 +72,7 @@ public class Zip {
         let zip = unzOpen64(path)
         defer { unzClose(zip) }
         if unzGoToFirstFile(zip) != UNZ_OK {
+            print("XXXXXXXXXXX - 1")
             throw ZipError.unzipFail
         }
         repeat {
@@ -81,12 +82,14 @@ public class Zip {
                 ret = unzOpenCurrentFile(zip)
             }
             if ret != UNZ_OK {
+                print("XXXXXXXXXXX - 2")
                 throw ZipError.unzipFail
             }
             var fileInfo = unz_file_info64()
             ret = unzGetCurrentFileInfo64(zip, &fileInfo, nil, 0, nil, 0, nil, 0)
             if ret != UNZ_OK {
                 unzCloseCurrentFile(zip)
+                print("XXXXXXXXXXX - 3")
                 throw ZipError.unzipFail
             }
             currentPosition += Double(fileInfo.compressed_size)
@@ -99,12 +102,8 @@ public class Zip {
 
             var pathString = String(cString: fileName)
 
-            #if os(Windows)
-            // Colons are not allowed in Windows file names.
-            pathString = pathString.replacingOccurrences(of: ":", with: "_")
-            #endif
-
             guard !pathString.isEmpty else {
+                print("XXXXXXXXXXX - 4")
                 throw ZipError.unzipFail
             }
 
@@ -114,10 +113,11 @@ public class Zip {
                 pathString = pathString.replacingOccurrences(of: "\\", with: "/")
             }
 
-            let fullPath = destination.appendingPathComponent(pathString).standardizedFileURL.path
+            let fullPath = destination.appendingPathComponent(pathString).standardizedFileURL.withUnsafeFileSystemRepresentation { String(cString: $0!) }
             // `.standardizedFileURL` removes any `..` to move a level up.
             // If we then check that the `fullPath` starts with the destination directory we know we are not extracting "outside" the destination.
             guard fullPath.starts(with: destination.standardizedFileURL.path) else {
+                print("XXXXXXXXXXX - 5")
                 throw ZipError.unzipFail
             }
 
@@ -140,6 +140,7 @@ public class Zip {
                 let readBytes = unzReadCurrentFile(zip, &buffer, bufferSize)
                 guard readBytes > 0 else { break }
                 guard fwrite(buffer, Int(readBytes), 1, filePointer) == 1 else {
+                    print("XXXXXXXXXXX - 6")
                     throw ZipError.unzipFail
                 }
                 writeBytes += UInt64(readBytes)
@@ -148,9 +149,11 @@ public class Zip {
             if let filePointer { fclose(filePointer) }
 
             if unzCloseCurrentFile(zip) == UNZ_CRCERROR {
+                print("XXXXXXXXXXX - 7")
                 throw ZipError.unzipFail
             }
             guard writeBytes == fileInfo.uncompressed_size else {
+                print("XXXXXXXXXXX - 8")
                 throw ZipError.unzipFail
             }