auth: fix decode_decrypt

diff --git a/src/auth/Auth.h b/src/auth/Auth.h
index 47ae0d7f25c19c989a7e89a62617361db0305607..a0c54898345e4feab475d72acfa171838702e392 100644 (file)
--- a/src/auth/Auth.h
+++ b/src/auth/Auth.h
@@ -383,7 +383,7 @@ int decode_decrypt(T& t, CryptoKey key, bufferlist::iterator& iter) {
     return ret;
 
   bufferlist::iterator iter2 = bl.begin();
-  ::decode(magic, iter);
+  ::decode(magic, iter2);
   if (magic != AUTH_ENC_MAGIC)
     return -EPERM;