Fix link search around

Author: blacksmithgu

src/expression/parser.ts

@@ -555,7 +555,8 @@ export const QUERY = P.createLanguage<QueryLanguage>({
     queryLinked: (q) =>
         createFunction(P.regexp(/linksto|linkedfrom|connected/i).desc("connected"), q.query).map(([func, source]) => ({
             type: "linked",
-            source,
+            // When writing syntax like `linksto([[link]])`, [[link]] will also be interpreted as a linked query, so unwrap it if present.
+            source: source.type == "linked" && source.source.type == "link" ? source.source : source,
             direction:
                 func.toLowerCase() == "linksto" ? "incoming" : func.toLowerCase() == "linkedfrom" ? "outgoing" : "both",
         })),

src/index/datastore.ts

@@ -562,7 +562,7 @@ export class Datastore {
                 if (visited.has(neighbor)) continue;
 
                 visited.add(neighbor);
-                if (dist < distance) queue.push(neighbor, dist + 1);
+                if (dist + 1 < distance) queue.push(neighbor, dist + 1);
             }
         }