From: Bram Moolenaar <Bram@vim.org>
Date: Mon, 2 Jan 2023 21:04:04 +0000 (+0000)
Subject: patch 9.0.1136: memory leak when getting class member type from expr
X-Git-Tag: v9.0.1136
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e83c133eb900898c39e6935a5d569308ff882342;p=thirdparty%2Fvim.git

patch 9.0.1136: memory leak when getting class member type from expr

Problem:    Memory leak when getting class member type from expr.
Solution:   Clear the expression result.
---

diff --git a/src/version.c b/src/version.c
index 72493e3c1f..ab0c923176 100644
--- a/src/version.c
+++ b/src/version.c
@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1136,
 /**/
     1135,
 /**/
diff --git a/src/vim9class.c b/src/vim9class.c
index e764f7088f..2717a7905a 100644
--- a/src/vim9class.c
+++ b/src/vim9class.c
@@ -99,8 +99,11 @@ parse_member(
 	    int res = eval0(expr, &tv, eap, &evalarg);
 
 	    if (res == OK)
+	    {
 		type = typval2type(&tv, get_copyID(), type_list,
 						       TVTT_DO_MEMBER);
+		clear_tv(&tv);
+	    }
 	    if (type == NULL)
 	    {
 		semsg(_(e_cannot_get_object_member_type_from_initializer_str),