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Bug#83146: MF fatal error



On 22.01.01 Julian Gilbey (J.D.Gilbey@qmw.ac.uk) wrote:

Hi,

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=83146

> Wow!  I got a MetaFont "This can't happen (m)" error.  Here's how I
> did it.
> 
> mf '\mode:=ljfzzz; mag:=1+0/1200; nonstopmode; input xslhz20'
> 
The author of musixtex seems to have fixed that bug by modifying
xslhz.mf (patch included). The above given command now runs smoothly.
Does that satisfy your conditions for closing that bug or do you
propose a solution in mf.ch?

Hilmar 
-- 
sigmentation fault
--- xslhz.mf.old	Fri Jul  4 11:32:45 2003
+++ xslhz.mf	Fri Jul  4 11:31:53 2003
@@ -17,7 +17,8 @@
 
 for i=1 upto 100:
   beginchar((i-1),0,0,0);
-    x3=-x1=.5i*stepwidth; x2=y1=y3=0; y2=slope*i*stepwidth;
+%    x3=-x1=.5i*stepwidth; x2=y1=y3=0; y2=slope*i*stepwidth;
+    x3=-x1=good.x(.5i*stepwidth); x2=y1=y3=0; y2=slope*i*stepwidth;
     penpos1(thick,90); penpos2(thick,90); penpos3(thick,90);
     penstroke z1e..z2e..z3e;
     %

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