# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1601919004 -7200
# Node ID ac8c4a8b8cbab26bf9e0785197888121f51f704a
# Parent  d224034e61247dba8f080470382fa743f4581ef0
patch 8.2.1802: Vim9: crash with unterminated dict

Commit: https://github.com/vim/vim/commit/44aefffaad067886d266999cd17cf852b2a7e0b9
Author: Bram Moolenaar <Bram@vim.org>
Date:   Mon Oct 5 19:23:59 2020 +0200

    patch 8.2.1802: Vim9: crash with unterminated dict

    Problem:    Vim9: crash with unterminated dict. (Dhiraj Mishra)
    Solution:   Return empty string instead of NULL. (closes https://github.com/vim/vim/issues/7084)

diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -1819,6 +1819,8 @@ def Test_expr7_dict()
   CheckDefExecFailure(['var x: dict<number> = #{a: "x", b: 134}'], 'E1012:', 1)
   CheckDefExecFailure(['var x: dict<string> = #{a: 234, b: "1"}'], 'E1012:', 1)
   CheckDefExecFailure(['var x: dict<string> = #{a: "x", b: 134}'], 'E1012:', 1)
+
+  CheckDefFailure(['var x = ({'], 'E723:', 2)
 enddef
 
 def Test_expr7_dict_vim9script()
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1802,
+/**/
     1801,
 /**/
     1800,
diff --git a/src/vim9compile.c b/src/vim9compile.c
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -2822,7 +2822,10 @@ compile_dict(char_u **arg, cctx_T *cctx,
 
 failret:
     if (*arg == NULL)
+    {
 	semsg(_(e_missing_dict_end), _("[end of lines]"));
+	*arg = (char_u *)"";
+    }
     dict_unref(d);
     return FAIL;
 }