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[PULL v2 47/50] hw/mips/boston: Initialize g_autofree pointers
From: |
Philippe Mathieu-Daudé |
Subject: |
[PULL v2 47/50] hw/mips/boston: Initialize g_autofree pointers |
Date: |
Sun, 12 Jun 2022 00:00:53 +0200 |
From: Bernhard Beschow <shentey@gmail.com>
Fixes compilation due to false positives with -Werror:
In file included from /usr/include/glib-2.0/glib.h:114,
from qemu/src/include/glib-compat.h:32,
from qemu/src/include/qemu/osdep.h:144,
from ../src/hw/mips/boston.c:20:
In function ‘g_autoptr_cleanup_generic_gfree’,
inlined from ‘boston_mach_init’ at ../src/hw/mips/boston.c:790:52:
/usr/include/glib-2.0/glib/glib-autocleanups.h:28:3: error: ‘dtb_load_data’
may be used uninitialized [-Werror=maybe-uninitialized]
28 | g_free (*pp);
| ^~~~~~~~~~~~
../src/hw/mips/boston.c: In function ‘boston_mach_init’:
../src/hw/mips/boston.c:790:52: note: ‘dtb_load_data’ was declared here
790 | g_autofree const void *dtb_file_data, *dtb_load_data;
| ^~~~~~~~~~~~~
In function ‘g_autoptr_cleanup_generic_gfree’,
inlined from ‘boston_mach_init’ at ../src/hw/mips/boston.c:790:36:
/usr/include/glib-2.0/glib/glib-autocleanups.h:28:3: error: ‘dtb_file_data’
may be used uninitialized [-Werror=maybe-uninitialized]
28 | g_free (*pp);
| ^~~~~~~~~~~~
../src/hw/mips/boston.c: In function ‘boston_mach_init’:
../src/hw/mips/boston.c:790:36: note: ‘dtb_file_data’ was declared here
790 | g_autofree const void *dtb_file_data, *dtb_load_data;
| ^~~~~~~~~~~~~
cc1: all warnings being treated as errors
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220605151908.30566-1-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
hw/mips/boston.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/mips/boston.c b/hw/mips/boston.c
index 59ca08b93a..1debca18ec 100644
--- a/hw/mips/boston.c
+++ b/hw/mips/boston.c
@@ -787,7 +787,8 @@ static void boston_mach_init(MachineState *machine)
if (kernel_size > 0) {
int dt_size;
- g_autofree const void *dtb_file_data, *dtb_load_data;
+ g_autofree const void *dtb_file_data = NULL;
+ g_autofree const void *dtb_load_data = NULL;
hwaddr dtb_paddr = QEMU_ALIGN_UP(kernel_high, 64 * KiB);
hwaddr dtb_vaddr = cpu_mips_phys_to_kseg0(NULL, dtb_paddr);
--
2.36.1