[[fallthrough]] if C++17 only

2020-02-29 09:21:50 -05:00
parent fe1724e7e6
commit 2ffe62ba41
5 changed files with 19 additions and 4 deletions
--- a/libi2pd/Identity.cpp
+++ b/libi2pd/Identity.cpp
@@ -723,7 +723,10 @@ namespace data
 			case SIGNING_KEY_TYPE_RSA_SHA384_3072:
 			case SIGNING_KEY_TYPE_RSA_SHA512_4096:
 				LogPrint (eLogWarning, "Identity: RSA signature type is not supported. Creating EdDSA");
-				[[fallthrough]]; // no break here
+#if (__cplusplus >= 201703L) // C++ 17 or higher
+				[[fallthrough]]; 
+#endif				
+				// no break here
 			case SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519:
 				i2p::crypto::CreateEDDSA25519RandomKeys (priv, pub);
 			break;