patch 7.4.1625
Problem:    Trying to close file descriptor that isn't open.
Solution:   Check for negative number.
diff --git a/src/version.c b/src/version.c
index d465d81..7e1b515 100644
--- a/src/version.c
+++ b/src/version.c
@@ -749,6 +749,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1625,
+/**/
     1624,
 /**/
     1623,