Here is the stacktrace from the segfault when launching Terminal 0.9.9.  It 
seems to originate from within GSTable.m. (Again, using latest from the repo.)

It looks like the negative width and height which are somehow being obtained 
are causing a bad index into memory...?

Best,
Patryk


Terminal-0.9.9/Terminal.app$ lldb-6.0 ./Terminal 
(lldb) target create "./Terminal"
Current executable set to './Terminal' (aarch64).
(lldb) run
Process 5659 launched: './Terminal' (aarch64)
Process 5659 stopped and restarted: thread 1 received signal: SIGCHLD
Process 5659 stopped and restarted: thread 1 received signal: SIGCHLD
2019-08-27 03:02:44.935 Terminal[5659:5659] File NSView.m: 1183. In -[NSView 
setFrame:] given negative width
2019-08-27 03:02:44.940 Terminal[5659:5659] File NSView.m: 1188. In -[NSView 
setFrame:] given negative height
2019-08-27 03:02:44.942 Terminal[5659:5659] NSFont <NSFont: 0xe72b88> 
DejaVuSansMono 12.000 0.000 0.000 12.000 0.000 0.000 S 6 info <CairoFontInfo: 
0xe72c18> size 12 {x = 0; y = -9; width = 8; height = 9} 1
Process 5659 stopped
* thread #1, name = 'Terminal', stop reason = signal SIGSEGV: invalid address 
(fault address: 0xf30000)
    frame #0: 0x0000007fb7bb2bd8 
libgnustep-gui.so.0.27`-[GSTable(self=0x0000000000e8bd48, _cmd="\x96B", 
newFrameSize=(width = 586.99999999999989, height = 351)) 
_updateForNewFrameSize:] at GSTable.m:1080
   1077           dimensionIncrement = dimensionIncrement / 
_expandingRowNumber; 
   1078           for (i = 0; i < _numberOfRows; i++)
   1079             {
-> 1080               _rowYOrigin[i] += originShift;
   1081               if (_expandRow[i])
   1082                 {
   1083                   _rowDimension[i] += dimensionIncrement;
(lldb) 

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