Only read pinArray if initialized

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
2025-09-13 11:08:35 +01:00
parent 199bc45ae2
commit 46e60b4d0a
1 changed files with 5 additions and 3 deletions
--- a/wled00/bus_manager.cpp
+++ b/wled00/bus_manager.cpp
@@ -1126,9 +1126,11 @@ std::vector<LEDType> BusHub75Matrix::getLEDTypes() {
 }

 size_t BusHub75Matrix::getPins(uint8_t* pinArray) const {
-  pinArray[0] = mxconfig.mx_width;
-  pinArray[1] = mxconfig.mx_height;
-  pinArray[2] = mxconfig.chain_length;
+  if (pinArray) {
+    pinArray[0] = mxconfig.mx_width;
+    pinArray[1] = mxconfig.mx_height;
+    pinArray[2] = mxconfig.chain_length;
+  }
  return 3;
 }