On Sun, 22 Jan 2012 14:09:35 +0100, Justus Winter <4winter@informatik.uni-hamburg.de> wrote: > Before 3434d1940 the return values of libnotmuch functions were > declared as c_void_p and the code checking for errors compared the > returned value to None, which is the ctypes equivalent of a NULL > pointer. Looks good to me as well. I pushed it to branch release. Could you make a NEWS patch against branch release (i.e. start 0.11.1) ? d