try-fix: nodenum crash during boot

meshtastic · Aug 12, 2023 · 632012e · 632012e
1 parent 9470d46
commit 632012e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/mesh/NodeDB.cpp b/src/mesh/NodeDB.cpp
@@ -790,7 +790,8 @@ meshtastic_NodeInfoLite *NodeDB::getOrCreateMeshNode(NodeNum n)
 
     if (!lite) {
         if ((*numMeshNodes >= MAX_NUM_NODES) || (memGet.getFreeHeap() < meshtastic_NodeInfoLite_size * 3)) {
-            screen->print("warning: node_db_lite full! erasing oldest entry\n");
+            if (screen)
+                screen->print("warning: node_db_lite full! erasing oldest entry\n");
             // look for oldest node and erase it
             uint32_t oldest = UINT32_MAX;
             int oldestIndex = -1;