commit e83c133eb900898c39e6935a5d569308ff882342
author Bram Moolenaar <Bram@vim.org> Mon Jan 02 21:04:04 2023 +0000
committer Bram Moolenaar <Bram@vim.org> Mon Jan 02 21:04:04 2023 +0000
tree 7d93894d5da7b394070dcd6a83b6393e9b41e055
parent 03ff0c66810492853291311e9e11a75b92cdcb8a

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.

src/version.c

diff --git a/src/version.c b/src/version.c
index 72493e3..ab0c923 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1136,
+/**/
     1135,
 /**/
     1134,

src/vim9class.c

diff --git a/src/vim9class.c b/src/vim9class.c
index e764f70..2717a79 100644
--- a/src/vim9class.c
+++ b/src/vim9class.c
@@ -99,8 +99,11 @@
 	    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),