# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1602968403 -7200
# Node ID 672ee41a6a3bf2733e99a7cc48aa268c697bfac1
# Parent  cd4e2b566907b019dba1ce7656bb492fa7480f0c
patch 8.2.1860: Vim9: memory leak when throwing empty string

Commit: https://github.com/vim/vim/commit/335e67132265b068f39f3671e5dff2aecd1bf403
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Oct 17 22:58:21 2020 +0200

    patch 8.2.1860: Vim9: memory leak when throwing empty string

    Problem:    Vim9: memory leak when throwing empty string.
    Solution:   Free the empty string.

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 */
 /**/
+    1860,
+/**/
     1859,
 /**/
     1858,
diff --git a/src/vim9execute.c b/src/vim9execute.c
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -2094,6 +2094,7 @@ call_def_function(
 		if (tv->vval.v_string == NULL
 				       || *skipwhite(tv->vval.v_string) == NUL)
 		{
+		    vim_free(tv->vval.v_string);
 		    emsg(_(e_throw_with_empty_string));
 		    goto failed;
 		}