This caused an assertion failure when pruning guards.
Fixes bug #8553; bug not in any released Tor.
guards_get_lifetime(void)
{
const or_options_t *options = get_options();
-#define DFLT_GUARD_LIFETIME (86400 * 30) /* One month. */
-#define MIN_GUARD_LIFETIME (86400 * 60) /* Two months. */
+#define DFLT_GUARD_LIFETIME (86400 * 60) /* Two months. */
+#define MIN_GUARD_LIFETIME (86400 * 30) /* One months. */
#define MAX_GUARD_LIFETIME (86400 * 1826) /* Five years. */
if (options->GuardLifetime >= 1) {