lint fixes discussed in #199

src/encauth/gcm/gcm_memory.c

@@ -52,8 +52,7 @@ int gcm_memory(      int           cipher,
     }
 
     if (cipher_descriptor[cipher].accel_gcm_memory != NULL) {
-       return
-         cipher_descriptor[cipher].accel_gcm_memory
+       return cipher_descriptor[cipher].accel_gcm_memory
                                           (key,   keylen,
                                            IV,    IVlen,
                                            adata, adatalen,

src/encauth/ocb3/ocb3_add_aad.c

@@ -54,7 +54,7 @@ int ocb3_add_aad(ocb3_state *ocb, const unsigned char *aad, unsigned long aadlen
      datalen = aadlen;
    }
 
-   if (datalen <= 0) return CRYPT_OK;
+   if (datalen == 0) return CRYPT_OK;
 
    full_blocks = datalen/ocb->block_len;
    full_blocks_len = full_blocks * ocb->block_len;