systemd/0697-efi-support-passing-empty-cmdline-to-mangle_stub_cmd.patch

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From 3a31a48e1bda8d8799695a878a872fd30d5c3e45 Mon Sep 17 00:00:00 2001
From: Luca Boccassi <bluca@debian.org>
Date: Fri, 12 May 2023 00:49:57 +0100
Subject: [PATCH] efi: support passing empty cmdline to mangle_stub_cmdline()
Just return instead of crashing
(cherry picked from commit e715d82de6694d82a17921b5ccbcf47398604068)
Related: RHEL-16952
---
src/boot/efi/util.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/boot/efi/util.c b/src/boot/efi/util.c
index bd821a5afb..b8befb4b0c 100644
--- a/src/boot/efi/util.c
+++ b/src/boot/efi/util.c
@@ -272,6 +272,9 @@ char16_t *xstr8_to_path(const char *str8) {
}
void mangle_stub_cmdline(char16_t *cmdline) {
+ if (!cmdline)
+ return;
+
for (; *cmdline != '\0'; cmdline++)
/* Convert ASCII control characters to spaces. */
if (*cmdline <= 0x1F)