updated for version 7.3.1303
Problem:    Undo is synced whenever CTRL-R = is called, breaking some plugins.
Solution:   Only break undo when calling setline() or append().
diff --git a/src/version.c b/src/version.c
index e84ea52..7b6b20d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1303,
+/**/
     1302,
 /**/
     1301,