patch 8.0.0040
Problem:    Whole line highlighting with matchaddpos() does not work.
Solution:   Check for zero length. (Hirohito Higashi)
diff --git a/src/version.c b/src/version.c
index 2bfd485..e6f8f47 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    40,
+/**/
     39,
 /**/
     38,