patch 8.1.0564: setting v:errors to wrong type still possible
Problem: Setting v:errors to wrong type still possible.
Solution: Return after giving an error message. (Christian Brabandt)
diff --git a/src/eval.c b/src/eval.c
index 1dae2bf..8839e05 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -7568,7 +7568,10 @@
return;
}
else if (v->di_tv.v_type != tv->v_type)
+ {
EMSG2(_("E963: setting %s to value with wrong type"), name);
+ return;
+ }
}
clear_tv(&v->di_tv);
diff --git a/src/testdir/test_eval_stuff.vim b/src/testdir/test_eval_stuff.vim
index bcf45cc..a1aa788 100644
--- a/src/testdir/test_eval_stuff.vim
+++ b/src/testdir/test_eval_stuff.vim
@@ -53,3 +53,13 @@
"\ and some more
call assert_equal([5, 6], array)
endfunc
+
+func Test_E963()
+ " These commands used to cause an internal error prior to vim 8.1.0563
+ let v_e = v:errors
+ let v_o = v:oldfiles
+ call assert_fails("let v:errors=''", 'E963:')
+ call assert_equal(v_e, v:errors)
+ call assert_fails("let v:oldfiles=''", 'E963:')
+ call assert_equal(v_o, v:oldfiles)
+endfunc
diff --git a/src/version.c b/src/version.c
index 474c96b..bc44242 100644
--- a/src/version.c
+++ b/src/version.c
@@ -793,6 +793,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 564,
+/**/
563,
/**/
562,