> From: Daniel Clemente <n142...@gmail.com> > Date: Sun, 8 Sep 2024 11:08:14 +0000 > Cc: martin rudalics <rudal...@gmx.at>, 73...@debbugs.gnu.org > > > I noticed that causing this assertion to fail is not very easy. For > > example, if I drag the terminal emulator window one line at a time, I > > can never cause it, even if I get to frame sizes that are much smaller > > than the minimum we need for 2 windows. Somehow, I need to drag the > > frame so it resizes by several lines and/or columns. Not sure why. > > > > I can cause the build_frame_matrix_from_leaf_window failed assertion ( > glyph_row_slice_p(window_row, frame_row) is false ) when slowly > resizing row by row (7→6→5 rows). The number of columns doesn't matter > (can be a normal one).
I cannot. Slowly dragging the window never crashes. > You can also try maximizing/unmaximizing“the window if you window > manager supports it. That's a way of suddenly changing the number of > rows from a normal value (e.g. 20) to a dangerous value (e.g. 4). > After unmaximizing it immediately crashes (if you did the C-x 2 > split). This also never crashes here.
