> >From: Daniel Berger <firstname.lastname@example.org> > >I noticed something curious when using the RegQueryValueEx() > >#include <windows.h> > > HKEY hk; > > rv = RegQueryValueEx(hk, val, NULL, NULL, buf, &size); > > > >RegCloseKey = Win32API.new('advapi32', 'RegCloseKey', 'L', 'L') > > > >if RegOpenKeyEx.call(HKEY_LOCAL_MACHINE, key, 0, KEY_READ, hk) == 0 > > hk = hk.unpack('L').first > > buf = 0.chr * 1024 > > size = 0.chr * 4 > > should be > size = [buf.length].pack('L') Ah, ok. I thought it would just set the size regardless. Thanks, Dan This communication is the property of Qwest and may contain confidential or privileged information. Unauthorized use of this communication is strictly prohibited and may be unlawful. If you have received this communication in error, please immediately notify the sender by reply e-mail and destroy all copies of the communication and any attachments.
on 2006-05-15 16:39