add comment on crash on Windows server 2019
@@ -172,6 +172,8 @@ If we cannot get good randomness, we fall back to weak randomness based on a tim
// We prefer to use BCryptGenRandom instead of (the unofficial) RtlGenRandom but when using
// dynamic overriding, we observed it can raise an exception when compiled with C++, and
// sometimes deadlocks when also running under the VS debugger.
+// In contrast, issue #623 implies that on Windows Server 2019 we need to use BCryptGenRandom.
+// To be continued..
#pragma comment (lib,"advapi32.lib")
#define RtlGenRandom SystemFunction036
#ifdef __cplusplus
