diff --git a/libi2pd/NTCP2.cpp b/libi2pd/NTCP2.cpp
index 5bb866cf..4421f237 100644
--- a/libi2pd/NTCP2.cpp
+++ b/libi2pd/NTCP2.cpp
@@ -48,13 +48,15 @@ namespace transport
 			0x72, 0xe8, 0x42, 0xc5, 0x45, 0xe1, 0x80, 0x80, 0xd3, 0x9c, 0x44, 0x93, 0xbb, 0x91, 0xd7, 0xed, 
 			0xf2, 0x28, 0x98, 0x17, 0x71, 0x21, 0x8c, 0x1f, 0x62, 0x4e, 0x20, 0x6f, 0x28, 0xd3, 0x2f, 0x71 
 		}; // SHA256 ("Noise_XKaesobfse+hs2+hs3_25519_ChaChaPoly_SHA256")
-		static uint8_t h[64] = 
+		static const uint8_t hh[32] = 
 		{ 
 			0x49, 0xff, 0x48, 0x3f, 0xc4, 0x04, 0xb9, 0xb2, 0x6b, 0x11, 0x94, 0x36, 0x72, 0xff, 0x05, 0xb5, 
 			0x61, 0x27, 0x03, 0x31, 0xba, 0x89, 0xb8, 0xfc, 0x33, 0x15, 0x93, 0x87, 0x57, 0xdd, 0x3d, 0x1e 
 		}; // SHA256 (protocolNameHash)
 		memcpy (m_CK, protocolNameHash, 32); 
 		// h = SHA256(h || rs)
+		uint8_t h[64];
+		memcpy (h, hh, 32);	
 		memcpy (h + 32, rs, 32); 
 		SHA256 (h, 64, h); 
 		// h = SHA256(h || pub)
@@ -645,7 +647,7 @@ namespace transport
 				break;
 				case eNTCP2BlkRouterInfo:
 				{
-					LogPrint (eLogDebug, "NTCP2: RouterInfo flag=", frame[offset]);
+					LogPrint (eLogDebug, "NTCP2: RouterInfo flag=", (int)frame[offset]);
 					i2p::data::netdb.AddRouterInfo (frame + offset + 1, size - 1);
 					break;
 				}