[ft-devel] ftmulti segfaults on AmstelvarAlpha-VF.ttf

[Nikolaus Waxweiler]

1. Get font from https://github.com/TypeNetwork/fb-Amstelvar
2. ftmulti 16 AmstelvarAlpha-VF.ttf

"""
only handling first 6 GX axes (of 9)
Segmentation fault
"""

GDB output:

"""
(gdb) bt
#0  0x00000000004021fc in main (argc=<optimized out>, argv=<optimized out>)
    at /home/nikolaus/Entwicklung/freetype2-demos/src/ftmulti.c:1037
(gdb) list
1032              for ( n = 0; n < limit; n++ )
1033              {
1034                char  temp[100];
1035    
1036    
1037                sprintf( temp, "  %.50s: %.02f",
1038                               multimaster->axis[n].name,
1039                               design_pos[n] / 65536.0 );
1040                strncat( Header, temp,
1041                         sizeof ( Header ) - strlen( Header ) - 1 );
"""