Add null check code

serialport · Jan 15, 2018 · 602793d · 602793d
1 parent bc46149
commit 602793d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/darwin_list.cpp b/src/darwin_list.cpp
@@ -281,7 +281,7 @@ void EIO_List(uv_work_t* req) {
   }
 
   stDeviceListItem* devices = GetSerialDevices();
-  if (*(devices->length) > 0) {
+  if (devices != NULL && *(devices->length) > 0) {
     stDeviceListItem* next = devices;
 
     for (int i = 0, len = *(devices->length); i < len; i++) {