Re: [PATCH 1/7] tests/qtest/npcm7xx_emc_test: Don't leak cmd_line

[Thomas Huth]

On 12/03/2024 19.38, Peter Maydell wrote:
> In test_rx() and test_tx() we allocate a GString *cmd_line
> but never free it. This is pretty harmless in a test case, but
> Coverity spotted it.
>
> Resolves: Coverity CID 1507122
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
>   tests/qtest/npcm7xx_emc-test.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tests/qtest/npcm7xx_emc-test.c b/tests/qtest/npcm7xx_emc-test.c
> index 63f6cadb5cc..2e1a1a6d702 100644
> --- a/tests/qtest/npcm7xx_emc-test.c
> +++ b/tests/qtest/npcm7xx_emc-test.c
> @@ -789,7 +789,7 @@ static void emc_test_ptle(QTestState *qts, const EMCModule 
> *mod, int fd)
>   static void test_tx(gconstpointer test_data)
>   {
>       const TestData *td = test_data;
> -    GString *cmd_line = g_string_new("-machine quanta-gsj");
> +    g_autoptr(GString) cmd_line = g_string_new("-machine quanta-gsj");
>       int *test_sockets = packet_test_init(emc_module_index(td->module),
>                                            cmd_line);
>       QTestState *qts = qtest_init(cmd_line->str);
> @@ -814,7 +814,7 @@ static void test_tx(gconstpointer test_data)
>   static void test_rx(gconstpointer test_data)
>   {
>       const TestData *td = test_data;
> -    GString *cmd_line = g_string_new("-machine quanta-gsj");
> +    g_autoptr(GString) cmd_line = g_string_new("-machine quanta-gsj");
>       int *test_sockets = packet_test_init(emc_module_index(td->module),
>                                            cmd_line);
>       QTestState *qts = qtest_init(cmd_line->str);

Reviewed-by: Thomas Huth <thuth@redhat.com>