updated for version 7.4.131
Problem:    Syncbind causes E315 errors in some situations. (Liang Li)
Solution:   Set and restore curbuf in ex_syncbind(). (Christian Brabandt)
diff --git a/src/testdir/test37.ok b/src/testdir/test37.ok
index a9092a4..d0b7485 100644
--- a/src/testdir/test37.ok
+++ b/src/testdir/test37.ok
@@ -27,7 +27,7 @@
 
 . line 16 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 16
 :set scrollbind
-zt:
-. line 15 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 15
 :set scrollbind
-. line 11 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 11
+. line 16 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 16
+j:
+. line 12 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 12