JSON: PubSub JSON decoding takes a const buffer

src/pubsub/ua_pubsub_networkmessage.h

@@ -235,7 +235,7 @@ UA_NetworkMessage_calcSizeJson(const UA_NetworkMessage *src,
                                UA_String *serverUris, size_t serverUriSize,
                                UA_Boolean useReversible);
 
-UA_StatusCode UA_NetworkMessage_decodeJson(UA_NetworkMessage *dst, UA_ByteString *src);
+UA_StatusCode UA_NetworkMessage_decodeJson(UA_NetworkMessage *dst, const UA_ByteString *src);
 #endif
 
 _UA_END_DECLS

src/pubsub/ua_pubsub_networkmessage_json.c

@@ -517,7 +517,7 @@ static status NetworkMessage_decodeJsonInternal(UA_NetworkMessage *dst, CtxJson
     }
 }
 
-status UA_NetworkMessage_decodeJson(UA_NetworkMessage *dst, UA_ByteString *src){
+status UA_NetworkMessage_decodeJson(UA_NetworkMessage *dst, const UA_ByteString *src){
     /* Set up the context */
     CtxJson ctx;
     memset(&ctx, 0, sizeof(CtxJson));