Article View: comp.bugs.misc
Article #168Re: Typo in top 2.5
From: Tony Ivanov
Date: Wed, 07 Jun 1989 16:13
Date: Wed, 07 Jun 1989 16:13
30 lines
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1813 bytes
In article <7189@cbnews.ATT.COM> r4@cbnews.ATT.COM (richard.r.grady..jr) writes:
^In article <16964@sequent.UUCP> phil@sequent.UUCP (Phil Hochstetler) writes:
^- I noticed a typo in top 2.5 in the file "display.c".
^- The following code has an extra ";" at line 117.
^-
^- 117 if (mpid != lmpid);
^- 118 {
^- 119 Move_to(x_lastpid, y_lastpid);
^- 120 printf("%5d", mpid);
^- 121 lmpid = mpid;
^- 122 }
^-
^- This bug is somewhat harmless but does increase the cpu time consumed.
^
^The ";" at the end of line 117 terminates the "if" statement.
^Thus lines 119-121 are ALWAYS executed,
^probably not what the programmer of top 2.5 intended.
^This doesn't seem to me to be a harmless bug!
Look at what the code does: moves to the correct location on the screen, then
prints out the "mpid" variable, then sets lmpid to mpid. Even if mpid is the
same as lmpid, the output result is the same. Seems pretty harmless to me!
--Tony
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arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!uunet!zephyr!tektronix!gvgpsa!gvgpvd!tonyReferences:
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!uunet!zephyr!tektronix!gvgpsa!gvgpvd!tony From: tony@gvgpvd.GVG.TEK.COM (Tony Ivanov) Newsgroups: comp.bugs.misc,comp.sources.bugs,comp.sys.sequent Subject: Re: Typo in top 2.5 Message-ID: <1121@gvgpvd.GVG.TEK.COM> Date: 7 Jun 89 16:13:22 GMT References: <16964@sequent.UUCP> <7189@cbnews.ATT.COM> Reply-To: tony@gvgpvd.GVG.TEK.COM (Tony Ivanov) Organization: Grass Valley Group, Inc.; PVD Lines: 30