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changeset 25607:54fef15ed370 v8.2.3340

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patch 8.2.3340: accessing uninitialized pointer Commit: https://github.com/vim/vim/commit/78a9c2e670d29349404b346e0aa90264cab19e9b Author: Bram Moolenaar <Bram@vim.org> Date: Fri Aug 13 20:12:13 2021 +0200 patch 8.2.3340: accessing uninitialized pointer Problem: Accessing uninitialized pointer. Solution: Set pointer to NULL.
author Bram Moolenaar <Bram@vim.org>
date Fri, 13 Aug 2021 20:15:03 +0200
parents 2d0203a72f20
children 8b76de69fa55
files src/eval.c src/version.c
diffstat 2 files changed, 4 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/eval.c
+++ b/src/eval.c
@@ -906,6 +906,7 @@ get_lval(
     {
 	// using local variable
 	lp->ll_tv = lval_root;
+	v = NULL;
     }
     else
     {
@@ -967,6 +968,7 @@ get_lval(
 	}
 
 	if (in_vim9script() && lp->ll_valtype == NULL
+		&& v != NULL
 		&& lp->ll_tv == &v->di_tv
 		&& ht != NULL && ht == get_script_local_ht())
 	{
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3340,
+/**/
     3339,
 /**/
     3338,