Segmentation fault when using Terminus (TTF) and window is too wide and borderpx is 0

[gustafla]

Hi and thanks for developing wterm.
On my 1440p display wterm crashes in sway if the window is too wide. Half of screen doesn't work but one third is fine. Also setting borderpx non-zero works.

(gdb) run
Starting program: /home/gustafla/.local/bin/wterm
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
# find_driver: Trying DRM driver `intel'
# find_driver: Trying DRM driver `nouveau'
# find_driver: Trying DRM driver `dumb'
# wld_font_open_pattern: Loading font file: /usr/share/fonts/TTF/TerminusTTF.ttf
# wld_font_open_pattern: Loading font file: /usr/share/fonts/TTF/TerminusTTF-Italic.ttf
# wld_font_open_pattern: Loading font file: /usr/share/fonts/TTF/TerminusTTF-Bold Italic.ttf
# wld_font_open_pattern: Loading font file: /usr/share/fonts/TTF/TerminusTTF-Bold.ttf
[Detaching after fork from child process 14141]

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7db0af3 in ?? () from /usr/lib/libpixman-1.so.0
(gdb) backtrace
#0  0x00007ffff7db0af3 in ?? () from /usr/lib/libpixman-1.so.0
#1  0x00007ffff7e2594e in pixman_fill () from /usr/lib/libpixman-1.so.0
#2  0x00007ffff7e27226 in pixman_image_fill_boxes () from /usr/lib/libpixman-1.so.0
#3  0x0000555555573add in renderer_fill_rectangle (base=0x5555555a8020, color=2852126720, x=0, y=1428, width=1284, height=12) at pixman.c:270
#4  0x000055555556c99e in wld_fill_rectangle (renderer=0x5555555a8020, color=2852126720, x=0, y=1428, width=1284, height=12) at renderer.c:109
#5  0x0000555555567902 in wltermclear (col1=0, row1=119, col2=213, row2=119) at src/wterm.c:2781
#6  0x0000555555569795 in drawregion (x1=0, y1=0, x2=213, y2=120) at src/wterm.c:3363
#7  0x000055555556963c in draw () at src/wterm.c:3338
#8  0x000055555556b58f in run () at src/wterm.c:3929
#9  0x000055555556ba48 in main (argc=0, argv=0x7fffffffe820) at src/wterm.c:3999