patch 7.4.1896
Problem:    Invoking mark_adjust() when adding a new line below the last line
            is pointless.
Solution:   Skip calling mark_adjust() when appending below the last line.
diff --git a/src/version.c b/src/version.c
index 1e7c2f2..c6ebdc4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1896,
+/**/
     1895,
 /**/
     1894,