commit 8c629d398914b5669d9b719d2d271dfe7b453221
Author: Miroslav Lichvar <mlichvar@redhat.com>
Date:   Tue Jul 10 17:23:04 2018 +0200

    add missing va_end() call to logger_log()

diff --git a/logger.c b/logger.c
index ba0c62e..1322d7d 100644
--- a/logger.c
+++ b/logger.c
@@ -752,6 +752,7 @@ enum logger_ret_type logger_log(logger *l, const enum log_entry_type event, cons
             rel_time_t sttl = va_arg(ap, rel_time_t);
             uint8_t sclsid = va_arg(ap, int);
             _logger_log_item_store(e, status, comm, skey, snkey, sttl, sclsid);
+            va_end(ap);
             break;
     }