fix ByteBuffer offset mistake in NfcActivity

2014-09-30 11:36:51 +02:00
parent b2b19d7b2b
commit 354bc87579
1 changed files with 2 additions and 1 deletions
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/NfcActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/NfcActivity.java
@@ -340,7 +340,8 @@ public class NfcActivity extends ActionBarActivity {
        // return the master key fingerprint
        ByteBuffer fpbuf = ByteBuffer.wrap(data);
        byte[] fp = new byte[20];
-        fpbuf.get(fp, 20*idx, 20);
+        fpbuf.position(idx*20);
+        fpbuf.get(fp, 0, 20);

        return fp;
    }