Commit 6b27cd84 authored by Rong Tao's avatar Rong Tao Committed by Michael S. Tsirkin
Browse files

tools/virtio: virtio_test -h,--help should return directly 



When we get help information, we should return directly, and we should not
execute test cases. Move the exit() directly into the help() function and
remove it from case '?'.

Signed-off-by: default avatarRong Tao <rongtao@cestc.cn>
Message-Id: <tencent_822CEBEB925205EA1573541CD1C2604F4805@qq.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 9b2b3de6

tools/virtio/virtio_test.c

+5 −5
Original line number Diff line number Diff line
@@ -327,7 +327,7 @@ const struct option longopts[] = { 
	}

};



static void help(void)

static void help(int status)

{

	fprintf(stderr, "Usage: virtio_test [--help]"

		" [--no-indirect]"
@@ -337,6 +337,8 @@ static void help(void) 
		" [--batch=random/N]"

		" [--reset=N]"

		"\n");



	exit(status);

}



int main(int argc, char **argv)
@@ -354,14 +356,12 @@ int main(int argc, char **argv) 
		case -1:

			goto done;

		case '?':

			help();

			exit(2);

			help(2);

		case 'e':

			features &= ~(1ULL << VIRTIO_RING_F_EVENT_IDX);

			break;

		case 'h':

			help();

			goto done;

			help(0);

		case 'i':

			features &= ~(1ULL << VIRTIO_RING_F_INDIRECT_DESC);

			break;