libsock: pointer al is checked for nullness after dereferencing

[szsam]

In the following code snippet, the pointer al is checked for nullness after is has already been dereferenced. Should we move the check before the dereference?

gear-lib/gear-lib/libsock/libsock.c

Lines 548 to 551 in 5e1947f

	if (al == NULL) {
	printf("Could not get ip address of %s!\n", domain);
	return -1;
	}

gear-lib/gear-lib/libsock/libsock.c

Lines 586 to 589 in 5e1947f

	if (al == NULL) {
	printf("Could not get ip address of %s!\n", name);
	return -1;
	}