fontforge-problem?

[Thomas Morley]

I usually don't pay much attention to the log of simple `make`, but
after our present doc-problems I took a closer look and noticed two
instances of `Internal Error` here one of it:


Invoking "t1asm parmesan-noteheads20.pt1 parmesan-noteheads20.pfb"...

Invoking "/usr/bin/fontforge -script parmesan-noteheads20.pe
parmesan-noteheads20.pfb"...
Copyright (c) 2000-2012 by George Williams.
 Executable based on sources from 14:57 GMT 31-Jul-2012-ML.
 Library based on sources from 14:57 GMT 31-Jul-2012.
Internal Error (overlap) in noteheads.uM3neomensural: Mismatched intersection.
 (669,462,430,017)->(650,002,178,75) ends at (-999999,-999999) while
(650,002,178,75)->(617,499,179,724) starts at (650,002,178,75)
Internal Error (overlap) in noteheads.uM3neomensural: monotonic is
both needed and unneeded (630,541,427,486)->(650,821,448,141).
x=650,001 (prev=624,031)
Internal Error (overlap) in noteheads.uM3neomensural: Winding number
did not return to 0 when x=650,001
Internal Error (overlap) in noteheads.uM3neomensural: monotonic is
both needed and unneeded (630,541,427,486)->(650,821,448,141).
x=650,001 (prev=624,031)
Internal Error (overlap) in noteheads.uM3neomensural: Winding number
did not return to 0 when x=650,001
Internal Error (overlap) in noteheads.uM3neomensural: monotonic is
both needed and unneeded (630,541,427,486)->(650,821,448,141).
x=650,001 (prev=624,031)
Internal Error (overlap) in noteheads.uM3neomensural: Winding number
did not return to 0 when x=650,001
Internal Error (overlap) in noteheads.uM2neomensural: Mismatched intersection.
 (519,46,430,017)->(500,178,75) ends at (-999999,-999999) while
(500,178,75)->(467,497,179,724) starts at (500,178,75)
Internal Error (overlap) in noteheads.uM2neomensural: monotonic is
both needed and unneeded (480,539,427,486)->(500,819,448,141).
x=499,999 (prev=474,029)
Internal Error (overlap) in noteheads.uM2neomensural: Winding number
did not return to 0 when x=499,999
Internal Error (overlap) in noteheads.uM2neomensural: monotonic is
both needed and unneeded (480,539,427,486)->(500,819,448,141).
x=499,999 (prev=474,029)
Internal Error (overlap) in noteheads.uM2neomensural: Winding number
did not return to 0 when x=499,999
Internal Error (overlap) in noteheads.uM2neomensural: monotonic is
both needed and unneeded (480,539,427,486)->(500,819,448,141).
x=499,999 (prev=474,029)
Internal Error (overlap) in noteheads.uM2neomensural: Winding number
did not return to 0 when x=499,999
Internal Error (overlap) in noteheads.urM3neomensural: Mismatched intersection.
 (669,462,430,016)->(650,002,178,75) ends at (-999999,-999999) while
(650,002,178,75)->(617,499,179,724) starts at (650,002,178,75)
Internal Error (overlap) in noteheads.urM3neomensural: monotonic is
both needed and unneeded (630,541,427,486)->(650,821,448,14).
x=650,001 (prev=624,031)
Internal Error (overlap) in noteheads.urM3neomensural: Winding number
did not return to 0 when x=650,001
Internal Error (overlap) in noteheads.urM3neomensural: monotonic is
both needed and unneeded (630,541,427,486)->(650,821,448,14).
x=650,001 (prev=624,031)
Internal Error (overlap) in noteheads.urM3neomensural: Winding number
did not return to 0 when x=650,001
Internal Error (overlap) in noteheads.urM3neomensural: monotonic is
both needed and unneeded (630,541,427,486)->(650,821,448,14).
x=650,001 (prev=624,031)
Internal Error (overlap) in noteheads.urM3neomensural: Winding number
did not return to 0 when x=650,001
Internal Error (overlap) in noteheads.urM2neomensural: Mismatched intersection.
 (519,46,430,016)->(500,178,75) ends at (-999999,-999999) while
(500,178,75)->(467,497,179,724) starts at (500,178,75)
Internal Error (overlap) in noteheads.urM2neomensural: monotonic is
both needed and unneeded (480,539,427,486)->(500,819,448,14).
x=499,999 (prev=474,029)
Internal Error (overlap) in noteheads.urM2neomensural: Winding number
did not return to 0 when x=499,999
Internal Error (overlap) in noteheads.urM2neomensural: monotonic is
both needed and unneeded (480,539,427,486)->(500,819,448,14).
x=499,999 (prev=474,029)
Internal Error (overlap) in noteheads.urM2neomensural: Winding number
did not return to 0 when x=499,999
Internal Error (overlap) in noteheads.urM2neomensural: monotonic is
both needed and unneeded (480,539,427,486)->(500,819,448,14).
x=499,999 (prev=474,029)
Internal Error (overlap) in noteheads.urM2neomensural: Winding number
did not return to 0 when x=499,999

*** Successfully generated parmesan-noteheads20.pfb! ***



No idea, if this is a real problem, just wanted to let you know.


Cheers,
  Harm