updated for version 7.3.071
Problem:    Editing a file in a window that's in diff mode resets 'diff'
            but not cursor binding.
Solution:   Reset cursor binding in two more places.
diff --git a/src/option.c b/src/option.c
index 47537fa..c8572d0 100644
--- a/src/option.c
+++ b/src/option.c
@@ -9756,6 +9756,9 @@
 #ifdef FEAT_SCROLLBIND
     to->wo_scb = from->wo_scb;
 #endif
+#ifdef FEAT_CURSORBIND
+    to->wo_crb = from->wo_crb;
+#endif
 #ifdef FEAT_SPELL
     to->wo_spell = from->wo_spell;
 #endif