if exportSymbols:
for sym in exportSymbols.symbols:
if sym.forwarder is not None:
# sym.forwarder is a bytes object. Convert it to a string.
forwarder = winutils.convert_dll_name_to_str(sym.forwarder)
# sym.forwarder is for example 'KERNEL32.EnterCriticalSection'
dll, _ = sym.forwarder.split('.')
dlls.add(winutils.convert_dll_name_to_str(dll) + ".dll")
dll, _ = forwarder.split('.')
dlls.add(dll + ".dll")
pe.close()
return dlls