Fix crash on some construction order

tilk · May 25, 2021 · 3568460 · 3568460
1 parent 811974a
commit 3568460
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/cells/io.mjs b/src/cells/io.mjs
@@ -320,6 +320,7 @@ export const Output = IO.define('Output', {
         if (this.get('mode') != 0) return; // not inside a subcircuit
 
         const subcir = this.graph.get('subcircuit');
+        if (subcir == true) return; // graph still under construction
         console.assert(subcir != null);
         subcir._setOutput(sigs.in, this.get('net'));
     },