Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!usc!cs.utexas.edu!uunet!jma!max From: max@jma.UUCP (Max Heffler @ Landmark Graphics) Newsgroups: comp.unix.wizards Subject: Re: Referencing NULL pointers Summary: Not the IBM RT Message-ID: <168@jma.UUCP> Date: 11 Jul 89 18:34:34 GMT References: <19367@paris.ics.uci.edu> <10515@smoke.BRL.MIL> Lines: 14 In article <10515@smoke.BRL.MIL>, gwyn@smoke.BRL.MIL (Doug Gwyn) writes: > In article <19367@paris.ics.uci.edu> T.S. Hadley writes: > No, dereferencing via a null pointer is never valid in C. > > "benign". By now, recent versions of UNIX should have found and fixed > the vast majority of such bugs. The IBM RT PC still allows deferencing on null to be "benign". This has caused us a fair amount of grief when porting from the RT. -- Max Heffler uucp: ..!uunet!jma!max Landmark Graphics Corp. phone: (713) 579-4751 333 Cypress Run, Suite 100 Houston, Texas 77094