On 6/3/20 6:14 PM, Li Qiang wrote:
> After build qemu with '-fsanitize=address' extra-cflags,
> 'make check' show following leak:
>
> =================================================================
> ==44580==ERROR: LeakSanitizer: detected memory leaks
>
> Direct leak of 2500 byte(s) in 1 object(s) allocated from:
> #0 0x7f1b5a8b8d28 in __interceptor_calloc
> (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xded28)
> #1 0x7f1b5a514b10 in g_malloc0
> (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x51b10)
> #2 0xd79ea4e4c0ad31c3 (<unknown module>)
>
> SUMMARY: AddressSanitizer: 2500 byte(s) leaked in 1 allocation(s).
>
> Call 'g_rand_free' in the end of function to avoid this.
GLib doc doesn't seem complete (they don't mention explicitly the
generator returned from g_rand_new has to be released with g_rand_free).
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
>
> Fixes: 4d3a329af59("tests/util-sockets: add abstract unix socket cases")
> Signed-off-by: Li Qiang <liq...@163.com>
> ---
> tests/test-util-sockets.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/tests/test-util-sockets.c b/tests/test-util-sockets.c
> index 2ca1e99f17..ca6671f9bf 100644
> --- a/tests/test-util-sockets.c
> +++ b/tests/test-util-sockets.c
> @@ -312,6 +312,7 @@ static void test_socket_unix_abstract_good(void)
> g_thread_join(serv);
>
> g_free(abstract_sock_name);
> + g_rand_free(r);
> }
> #endif
>
>
