# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1603057503 -7200
# Node ID 1064b9f05b0ad60bb556dc165bb65752e8139a06
# Parent  ea7853a7191641a727da702c2fc6f78824b353a8
patch 8.2.1862: vim9: memory leak when compiling lambda fails

Commit: https://github.com/vim/vim/commit/2ea79ad83584f5d668adfb935be67ee0e0e9995b
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Oct 18 23:32:13 2020 +0200

    patch 8.2.1862: vim9: memory leak when compiling lambda fails

    Problem:    vim9: memory leak when compiling lambda fails.
    Solution:   Call clear_evalarg().

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 */
 /**/
+    1862,
+/**/
     1861,
 /**/
     1860,
diff --git a/src/vim9compile.c b/src/vim9compile.c
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -2692,7 +2692,10 @@ compile_lambda(char_u **arg, cctx_T *cct
 
     // Get the funcref in "rettv".
     if (get_lambda_tv(arg, &rettv, &evalarg) != OK)
+    {
+	clear_evalarg(&evalarg, NULL);
 	return FAIL;
+    }
 
     ufunc = rettv.vval.v_partial->pt_func;
     ++ufunc->uf_refcount;