PathBuildNumber -> NextPathBuildNumber because increment side-effect

llarp/path/pathbuilder.cpp

@@ -441,7 +441,7 @@ namespace llarp
       auto self    = GetSelf();
       ctx->pathset = self;
       std::string path_shortName = "[" + m_router->ShortName() + "-";
-      path_shortName += m_router->PathBuildNumber() + "]";
+      path_shortName += m_router->NextPathBuildNumber() + "]";
       auto path = std::make_shared< path::Path >(hops, self.get(), roles,
                                                  std::move(path_shortName));
       LogInfo(Name(), " build ", path->ShortName(), ": ", path->HopsString());

llarp/router/abstractrouter.hpp

@@ -249,7 +249,7 @@ namespace llarp
     HasSessionTo(const RouterID &router) const = 0;
 
     virtual uint32_t
-    PathBuildNumber() = 0;
+    NextPathBuildNumber() = 0;
 
     virtual std::string
     ShortName() const = 0;

llarp/router/router.cpp

@@ -1153,7 +1153,7 @@ namespace llarp
   }
 
   uint32_t
-  Router::PathBuildNumber()
+  Router::NextPathBuildNumber()
   {
     return path_build_count++;
   }

llarp/router/router.hpp

@@ -481,7 +481,7 @@ namespace llarp
     ShortName() const;
 
     uint32_t
-    PathBuildNumber();
+    NextPathBuildNumber();
 
     void
     handle_router_ticker();