Fix for bug #10189 (https://gna.org/bugs/?10189).
This bug was reported by Douglas Kojetin (douglas dot kojetin att gmail dot com).
The problem was that the 'latex_mf_table.py' sample script was trying to write to the results file the 'res' variable which was not defined anywhere in the script!!!
Authored by: bugman 2007-10-25
Parent: [r3371]
Child: [r3373]
