patch 7.4.1955
Problem:    Using 32-bit Perl with 64-bit time_t causes memory corruption.
            (Christian Brabandt)
Solution:   Use time_T instead of time_t for global variables. (Ken Takata)
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index aff2bdd..f58bad7 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -2850,7 +2850,7 @@
  * Return the current time in seconds.  Calls time(), unless test_settime()
  * was used.
  */
-    time_t
+    time_T
 vim_time(void)
 {
 # ifdef FEAT_EVAL