🩹 Handle nullptr in CardReader::printLongPath (#23197)

2 years ago · a8c0e11cb1
1 changed files with 1 additions and 1 deletions
--- a/Marlin/src/sd/cardreader.cpp
+++ b/Marlin/src/sd/cardreader.cpp
@ -359,7 +359,7 @@ void CardReader::ls(TERN_(LONG_FILENAME_HOST_SUPPORT, bool includeLongNames/*=fa
  //
  void CardReader::printLongPath(char * const path) {

-    int i, pathLen = strlen(path);
+    int i, pathLen = path ? strlen(path) : 0;

    // SERIAL_ECHOPGM("Full Path: "); SERIAL_ECHOLN(path);