patch 9.0.0172: trying to allocate zero bytes
Problem: Trying to allocate zero bytes.
Solution: Do not allocate the proptype array when there are none.
(closes #10867)
diff --git a/src/testdir/test_textprop.vim b/src/testdir/test_textprop.vim
index 9fae807..2a0ffc0 100644
--- a/src/testdir/test_textprop.vim
+++ b/src/testdir/test_textprop.vim
@@ -71,6 +71,18 @@
call assert_fails("call prop_type_add('one', {'bufnr': 98764})", "E158:")
endfunc
+def Test_proptype_add_remove()
+ # add and remove a prop type so that the array is empty
+ prop_type_add('local', {bufnr: bufnr('%')})
+ prop_type_delete('local', {bufnr: bufnr('%')})
+ prop_type_add('global', {highlight: 'ErrorMsg'})
+ prop_add(1, 1, {length: 1, type: 'global'})
+ redraw
+
+ prop_clear(1)
+ prop_type_delete('global')
+enddef
+
def Test_proptype_buf_list()
new
var bufnr = bufnr('')