patch 8.2.2510: internal error when popup with mask is zero height or width
Problem: Internal error when popup with mask is zero height or width.
Solution: Bail out if width or height is zero. (closes #7831)
diff --git a/src/testdir/test_popupwin.vim b/src/testdir/test_popupwin.vim
index 7f5895f..44b1800 100644
--- a/src/testdir/test_popupwin.vim
+++ b/src/testdir/test_popupwin.vim
@@ -825,6 +825,25 @@
" this was causing a crash
call popup_create('test', #{mask: [[0, 0, 0, 0]]})
call popup_clear()
+
+ " this was causing an internal error
+ enew
+ set nowrap
+ call repeat('x', &columns)->setline(1)
+ call prop_type_add('textprop', {})
+ call prop_add(1, 1, #{length: &columns, type: 'textprop'})
+ vsplit
+ let opts = popup_create('', #{textprop: 'textprop'})
+ \ ->popup_getoptions()
+ \ ->extend(#{mask: [[1, 1, 1, 1]]})
+ call popup_create('', opts)
+ redraw
+
+ close!
+ bwipe!
+ call prop_type_delete('textprop')
+ call popup_clear()
+ set wrap&
endfunc
func Test_popup_select()