[bug #48904] Hyphenation patterns of type '.a[135]' do not work

[Bjarni Ingi Gislason]

URL:
  <http://savannah.gnu.org/bugs/?48904>

                 Summary: Hyphenation patterns of type '.a[135]' do not work
                 Project: GNU troff
            Submitted by: bjarniig
            Submitted on: Thu 25 Aug 2016 07:24:39 PM GMT
                Severity: 3 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None

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Details:

GROFF VERSION:
1.22.3

MACHINE:
GA-E350N Win8 from Gigabyte

OS:
Linux ... 3.16.36-1 #1 SMP Sun Jul 10 18:52:03 UTC 2016 x86_64 GNU/Linux

COMPILER:
That used by Debian groff (1.22.3-8)

INPUT FILES:
.fam C
.\" Width of each character is 6 points, 1m is 10 points
.ll 10n \" 50 points or 8.3 letters
.hla sv
.hpf hyphen.sv
.na
.hy 1
.\" hyphen.sv contains the pattern '.o3stra'
Sama ostra

COMMAND LINE:
groff -b -ww -Z <input file>

DESCRIPTION OF INCORRECT BEHAVIOUR:
  Words are not hyphenated according to a pattern of type '.a[135]b'.

  Output:

x T ps
x res 72000 1 1
x init
p1
x font 6 CR
f6
s10000
V12000
H72000
md
DFd
tSama
n12000 0
V24000
H72000
tostra
n12000 0
x trailer
V792000
x stop





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