From 7f5bfbd5485e1cb779d7568cabb5783651fd9da3 Mon Sep 17 00:00:00 2001
From: Michael Olbrich <m.olbrich@pengutronix.de>
Date: Fri, 6 Sep 2019 15:04:01 +0200
Subject: [PATCH] pstore: fix use after free

The memory is still needed in the sd_journal_sendv() after the 'if' block.

(cherry picked from commit 1e19f5ac0d680a63eccae7ef1fc6ce225dca0bbf)

Related: #2158832
---
 src/pstore/pstore.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pstore/pstore.c b/src/pstore/pstore.c
index eb251d61c8..cafb1804c6 100644
--- a/src/pstore/pstore.c
+++ b/src/pstore/pstore.c
@@ -114,6 +114,7 @@ static int compare_pstore_entries(const void *_a, const void *_b) {
 
 static int move_file(PStoreEntry *pe, const char *subdir) {
         _cleanup_free_ char *ifd_path = NULL, *ofd_path = NULL;
+        _cleanup_free_ void *field = NULL;
         const char *suffix, *message;
         struct iovec iovec[2];
         int n_iovec = 0, r;
@@ -135,7 +136,6 @@ static int move_file(PStoreEntry *pe, const char *subdir) {
         iovec[n_iovec++] = IOVEC_MAKE_STRING(message);
 
         if (pe->content_size > 0) {
-                _cleanup_free_ void *field = NULL;
                 size_t field_size;
 
                 field_size = strlen("FILE=") + pe->content_size;