patch 7.4.1468
Problem:    Sort test doesn't test with "1" argument.
Solution:   Also test ignore-case sorting. (Yasuhiro Matsumoto)
diff --git a/src/version.c b/src/version.c
index 0a56a30..0d32734 100644
--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1468,
+/**/
     1467,
 /**/
     1466,