updated for version 7.3.123
Problem:    ml_get error when executing register being recorded into, deleting
            lines and 'conceallevel' is set. (ZyX)
Solution:   Don't redraw a line for concealing when it doesn't exist.
diff --git a/src/version.c b/src/version.c
index 2827368..34ef920 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    123,
+/**/
     122,
 /**/
     121,