diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyActivity.java')
-rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyActivity.java | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyActivity.java index e56652d5f..bd355da19 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyActivity.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyActivity.java @@ -187,15 +187,17 @@ public class CreateKeyActivity extends BaseNfcActivity { } private boolean containsKeys(byte[] scannedFingerprints) { + if (scannedFingerprints == null) { + return false; + } + // If all fingerprint bytes are 0, the card contains no keys. - boolean cardContainsKeys = false; for (byte b : scannedFingerprints) { if (b != 0) { - cardContainsKeys = true; - break; + return true; } } - return cardContainsKeys; + return false; } @Override |