diff mbox series

[PULL,32/39] tests/unit/test-vmstate: Avoid dynamic stack allocation

Message ID 20220922163536.1096175-33-peter.maydell@linaro.org
State Accepted
Commit 972d325a8dc855aa3817d0df9e09fd556a0449f7
Headers show
Series [PULL,01/39] hw/net/can: fix Xilinx ZynqMP CAN RX FIFO logic | expand

Commit Message

Peter Maydell Sept. 22, 2022, 4:35 p.m. UTC 
From: Philippe Mathieu-Daudé <philmd@redhat.com>

Use autofree heap allocation instead of variable-length
array on the stack.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220819153931.3147384-12-peter.maydell@linaro.org
---
 tests/unit/test-vmstate.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/tests/unit/test-vmstate.c b/tests/unit/test-vmstate.c
index 72077b57800..541bb4f63e3 100644
--- a/tests/unit/test-vmstate.c
+++ b/tests/unit/test-vmstate.c
@@ -87,17 +87,16 @@  static void save_buffer(const uint8_t *buf, size_t buf_size)
 static void compare_vmstate(const uint8_t *wire, size_t size)
 {
     QEMUFile *f = open_test_file(false);
-    uint8_t result[size];
+    g_autofree uint8_t *result = g_malloc(size);
 
     /* read back as binary */
 
-    g_assert_cmpint(qemu_get_buffer(f, result, sizeof(result)), ==,
-                    sizeof(result));
+    g_assert_cmpint(qemu_get_buffer(f, result, size), ==, size);
     g_assert(!qemu_file_get_error(f));
 
     /* Compare that what is on the file is the same that what we
        expected to be there */
-    SUCCESS(memcmp(result, wire, sizeof(result)));
+    SUCCESS(memcmp(result, wire, size));
 
     /* Must reach EOF */
     qemu_get_byte(f);