Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!elroy.jpl.nasa.gov!aero!swed From: swed@aerospace.aero.org (Gregory D. Swedberg) Newsgroups: comp.sys.sgi Subject: Re: Crashing the window mgr from GL programs Keywords: NaNs? infinities? Message-ID: <80192@aerospace.AERO.ORG> Date: 6 Aug 90 15:32:23 GMT References: <1990Aug3.075057.11705@cs.umn.edu> <11361@odin.corp.sgi.com> Reply-To: swed@aero.UUCP (Gregory D. Swedberg) Organization: The Aerospace Corporation, El Segundo, CA Lines: 5 I have run into exactly this problem when the wrong type is passed to a GL function. The window manager especially hates passing doubles to routines expecting floats. The same thing also happens if a float value is NaN.