From f2f5c4de715e65db93d57d7bcafe9caef3f7a79e Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>

Date: Tue, 24 Jan 2017 22:24:07 -0500

Subject: [PATCH] core/execute: fix strv memleak

compile_read_write_paths() returns a normal strv from strv_copy(), and

setup_namespace() uses it read-only, so we should use strv_free to deallocate.

(cherry picked from commit 06ec51d8ef30dce3c7f864633ba3a9888d18fed6)

---

 src/core/execute.c | 6 +++---

 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/core/execute.c b/src/core/execute.c

index f13ca30395..38cd486d82 100644

--- a/src/core/execute.c

+++ b/src/core/execute.c

@@ -1984,8 +1984,8 @@ static int compile_read_write_paths(

         _cleanup_strv_free_ char **l = NULL;

         char **rt;

-        /* Compile the list of writable paths. This is the combination of the explicitly configured paths, plus all

-         * runtime directories. */

+        /* Compile the list of writable paths. This is the combination of

+         * the explicitly configured paths, plus all runtime directories. */

         if (strv_isempty(context->read_write_paths) &&

             strv_isempty(context->runtime_directory)) {

@@ -2018,7 +2018,7 @@ static int apply_mount_namespace(Unit *u, const ExecContext *context,

                                  const ExecParameters *params,

                                  ExecRuntime *runtime) {

         int r;

-        _cleanup_free_ char **rw = NULL;

+        _cleanup_strv_free_ char **rw = NULL;

         char *tmp = NULL, *var = NULL;

         const char *root_dir = NULL;

         NameSpaceInfo ns_info = {