ensure root path is usable

1 year ago · a50f89f16f
1 changed files with 4 additions and 2 deletions
--- a/examples/companion_radio/MyMesh.cpp
+++ b/examples/companion_radio/MyMesh.cpp
@ -1312,8 +1312,9 @@ void MyMesh::checkCLIRescueCmd() {
      
      // log each file and directory
      File root = _store->openRead(path);
-      File file = root.openNextFile();
-      while (file) {
+      if(root){
+        File file = root.openNextFile();
+        while (file) {

          if (file.isDirectory()) {
            Serial.print("[dir] ");
@ -1329,6 +1330,7 @@ void MyMesh::checkCLIRescueCmd() {
          // move to next file
          file = root.openNextFile();

+        }
      }

    } else if (memcmp(cli_command, "cat", 3) == 0) {