# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1575827103 -3600
# Node ID 3cf9529b3a4a1c9bd06c86eba2432141475c6c21
# Parent  cdf752086b5419507a184f261241faece0ac7c58
patch 8.1.2412: crash when evaluating expression with error

Commit: https://github.com/vim/vim/commit/0ff822d2ebf0d130516631734b00179ba8dd8251
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Dec 8 18:41:34 2019 +0100

    patch 8.1.2412: crash when evaluating expression with error

    Problem:    Crash when evaluating expression with error. (Dhiraj Mishra)
    Solution:   Check parsing failed. (closes https://github.com/vim/vim/issues/5329)

diff --git a/src/eval.c b/src/eval.c
--- a/src/eval.c
+++ b/src/eval.c
@@ -2902,7 +2902,7 @@ eval_lambda(
     rettv->v_type = VAR_UNKNOWN;
 
     ret = get_lambda_tv(arg, rettv, evaluate);
-    if (ret == NOTDONE)
+    if (ret != OK)
 	return FAIL;
     else if (**arg != '(')
     {
diff --git a/src/testdir/test_lambda.vim b/src/testdir/test_lambda.vim
--- a/src/testdir/test_lambda.vim
+++ b/src/testdir/test_lambda.vim
@@ -302,3 +302,8 @@ func Test_lambda_with_index()
   let Extract = {-> function(List, ['foobar'])()[0]}
   call assert_equal('foobar', Extract())
 endfunc
+
+func Test_lambda_error()
+  " This was causing a crash
+  call assert_fails('ec{@{->{d->()()', 'E15')
+endfunc
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2412,
+/**/
     2411,
 /**/
     2410,