From: Jan Janssen <medhefgo@web.de>
Date: Wed, 11 Aug 2021 12:59:46 +0000 (+0200)
Subject: sd-boot: Fix possible null pointer dereference
X-Git-Tag: v250-rc1~835^2~6
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b52fafb26d90b77cfc259fcbdab3c95a571bacb1;p=thirdparty%2Fsystemd.git

sd-boot: Fix possible null pointer dereference

Auto entries are showing garbage for the version in print_status()
because StrDuplicate does not expect null pointers.
---

diff --git a/src/boot/efi/boot.c b/src/boot/efi/boot.c
index d0a3bce159d..54d704f0d13 100644
--- a/src/boot/efi/boot.c
+++ b/src/boot/efi/boot.c
@@ -1722,7 +1722,7 @@ static ConfigEntry *config_entry_add_loader(
         *entry = (ConfigEntry) {
                 .type = type,
                 .title = StrDuplicate(title),
-                .version = StrDuplicate(version),
+                .version = version ? StrDuplicate(version) : NULL,
                 .device = device,
                 .loader = StrDuplicate(loader),
                 .id = StrDuplicate(id),