Description of problem:
The crash happened exactly when I closed the window of Galculator.

Version-Release number of selected component:
marco-1.22.4-1.fc31

Additional info:
reporter:       libreport-2.11.3
backtrace_rating: 4
cgroup:         0::/user.slice/user-1000.slice/session-2.scope
cmdline:        marco
crash_function: meta_frame_get_frame_bounds
executable:     /usr/bin/marco
journald_cursor: s=adc6438d4b52497898deebf7c847b9ce;i=10b7;b=fdd0a95b863249ffa6c35045c21f6d9f;m=131b0d85a6;t=59d08382f4151;x=ff66e62d9c1a9381
kernel:         5.4.13-201.fc31.x86_64
rootdir:        /
runlevel:       N 5
type:           CCpp
uid:            1000
xsession_errors: 

Truncated backtrace:
Thread no. 1 (8 frames)
 #0 meta_frame_get_frame_bounds at core/frame.c:411
 #1 meta_window_get_frame_bounds at core/window.c:8866
 #2 border_size at compositor/compositor-xrender.c:1154
 #3 paint_windows at compositor/compositor-xrender.c:1420
 #4 paint_all at compositor/compositor-xrender.c:1593
 #5 repair_screen at compositor/compositor-xrender.c:1620
 #6 repair_display at compositor/compositor-xrender.c:1662
 #7 compositor_idle_cb at compositor/compositor-xrender.c:1672