patch 7.4.1502
Problem:    Writing last-but-one line of buffer to a channel isn't implemented
            yet.
Solution:   Implement it.  Fix leaving a swap file behind.
diff --git a/src/version.c b/src/version.c
index 0e51caa..4d8c525 100644
--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1502,
+/**/
     1501,
 /**/
     1500,