Eli Zaretskii writes: >> Date: Thu, 22 Oct 2015 22:04:08 +0200 >> From: Anders Lindgren >> Cc: Eli Zaretskii , Rainer@krugs.de, 21428@debbugs.gnu.org >> >> However, I noticed that a number of NextStep callback functions start with the >> following code sequence: >> >> if (!emacsframe->output_data.ns) >> return; >> >> If `ns' is NULL it would account for the crash. I don't see why we can't add it >> to the windowDidResize: method as well. >> >> Finally a reservation, I'm still learning the NS code base and I don't know >> under which circumstances the `ns' field is NULL. > > Based on what happens in other GUI display backends, I'm guessing that > 'ns' being NULL means the frame is not a GUI frame, but either a > text-mode frame or the "initial" frame (the latter happens in batch > mode and in the daemon mode, assuming the NS port supports it). Also, I did not start emacs as daemon. I started it from gdb using: ,---- | gdb-7 ./nextstep/Emacs.app/Contents/MacOS/Emacs `---- Rainer -- Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation Biology, UCT), Dipl. Phys. (Germany) Centre of Excellence for Invasion Biology Stellenbosch University South Africa Tel : +33 - (0)9 53 10 27 44 Cell: +33 - (0)6 85 62 59 98 Fax : +33 - (0)9 58 10 27 44 Fax (D): +49 - (0)3 21 21 25 22 44 email: Rainer@krugs.de Skype: RMkrug PGP: 0x0F52F982