systemd/SOURCES/0128-boot-fix-false-maybe-uninitialized-warning.patch

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2023-05-09 05:39:14 +00:00
From fdb8d8dee1821dc91c44b8f8195f959b9eae12ee Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 6 Dec 2022 12:57:43 +0900
Subject: [PATCH] boot: fix false maybe-uninitialized warning
Fixes #25641.
(cherry picked from commit febe556191c739fb79a22cf742dd447c75e90446)
Related: #2141979
---
src/boot/efi/boot.c | 4 ++--
src/boot/efi/cpio.c | 2 +-
src/boot/efi/secure-boot.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/boot/efi/boot.c b/src/boot/efi/boot.c
index b490a1d972..db6ca97df4 100644
--- a/src/boot/efi/boot.c
+++ b/src/boot/efi/boot.c
@@ -1572,7 +1572,7 @@ static EFI_STATUS efivar_get_timeout(const char16_t *var, uint32_t *ret_value) {
static void config_load_defaults(Config *config, EFI_FILE *root_dir) {
_cleanup_free_ char *content = NULL;
- UINTN value;
+ UINTN value = 0; /* avoid false maybe-uninitialized warning */
EFI_STATUS err;
assert(root_dir);
@@ -2258,7 +2258,7 @@ static void config_load_xbootldr(
EFI_HANDLE *device) {
_cleanup_(file_closep) EFI_FILE *root_dir = NULL;
- EFI_HANDLE new_device;
+ EFI_HANDLE new_device = NULL; /* avoid false maybe-uninitialized warning */
EFI_STATUS err;
assert(config);
diff --git a/src/boot/efi/cpio.c b/src/boot/efi/cpio.c
index 648f9f000f..1dbfe5f380 100644
--- a/src/boot/efi/cpio.c
+++ b/src/boot/efi/cpio.c
@@ -485,7 +485,7 @@ EFI_STATUS pack_cpio(
for (UINTN i = 0; i < n_items; i++) {
_cleanup_free_ char *content = NULL;
- UINTN contentsize;
+ UINTN contentsize = 0; /* avoid false maybe-uninitialized warning */
err = file_read(extra_dir, items[i], 0, 0, &content, &contentsize);
if (err != EFI_SUCCESS) {
diff --git a/src/boot/efi/secure-boot.c b/src/boot/efi/secure-boot.c
index 65457bf423..6212868134 100644
--- a/src/boot/efi/secure-boot.c
+++ b/src/boot/efi/secure-boot.c
@@ -6,7 +6,7 @@
#include "util.h"
bool secure_boot_enabled(void) {
- bool secure;
+ bool secure = false; /* avoid false maybe-uninitialized warning */
EFI_STATUS err;
err = efivar_get_boolean_u8(EFI_GLOBAL_GUID, L"SecureBoot", &secure);