patch 8.0.1225: no check for spell region being zero
Problem: No check for spell region being zero. (geeknik)
Solution: Check for zero. (closes #2252)
diff --git a/src/testdir/test_spell.vim b/src/testdir/test_spell.vim
index e4c236c..54209fe 100644
--- a/src/testdir/test_spell.vim
+++ b/src/testdir/test_spell.vim
@@ -271,6 +271,15 @@
call assert_equal("elekwint", SecondSpellWord())
endfunc
+func Test_region_error()
+ messages clear
+ call writefile(["/regions=usgbnz", "elequint/0"], "Xtest.latin1.add")
+ mkspell! Xtest.latin1.add.spl Xtest.latin1.add
+ call assert_match('Invalid region nr in Xtest.latin1.add line 2: 0', execute('messages'))
+ call delete('Xtest.latin1.add')
+ call delete('Xtest.latin1.add.spl')
+endfunc
+
" Check using z= in new buffer (crash fixed by patch 7.4a.028).
func Test_zeq_crash()
new