Error code

Windows ERROR_INSUFFICIENT_BUFFER

WINDOWSERROR_INSUFFICIENT_BUFFER
System Error Code· A POSIX/system errno returned when a system call fails.

What it means

The data area passed to a system call is too small..

How to fix it

  1. Call the API first to query the required size then allocate a buffer that large.
  2. pass the correct buffer-length argument.
  3. update the application if it hard-codes an undersized buffer.
  4. retry with the size the function reports.

Not affiliated with Windows. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.