patch 7.4.2130
Problem:    Pending timers cause false memory leak reports.
Solution:   Free all timers on exit.
diff --git a/src/misc2.c b/src/misc2.c
index 281f4af..53469a2 100644
--- a/src/misc2.c
+++ b/src/misc2.c
@@ -1224,6 +1224,9 @@
     channel_free_all();
     job_free_all();
 # endif
+#ifdef FEAT_TIMERS
+    timer_free_all();
+#endif
 
     free_termoptions();