diff --git a/7.4.131 b/7.4.131
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+To: vim_dev@googlegroups.com
+Subject: Patch 7.4.131
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.4.131
+Problem:    Syncbind causes E315 errors in some situations. (Liang Li)
+Solution:   Set and restore curbuf in ex_syncbind(). (Christian Brabandt)
+Files:	    src/ex_docmd.c, src/testdir/test37.ok
+
+
+*** ../vim-7.4.130/src/ex_docmd.c	2013-12-11 17:44:33.000000000 +0100
+--- src/ex_docmd.c	2013-12-14 12:55:05.000000000 +0100
+***************
+*** 8054,8059 ****
+--- 8054,8061 ----
+  {
+  #ifdef FEAT_SCROLLBIND
+      win_T	*wp;
++     win_T	*save_curwin = curwin;
++     buf_T	*save_curbuf = curbuf;
+      long	topline;
+      long	y;
+      linenr_T	old_linenr = curwin->w_cursor.lnum;
+***************
+*** 8085,8097 ****
+  
+  
+      /*
+!      * set all scrollbind windows to the same topline
+       */
+-     wp = curwin;
+      for (curwin = firstwin; curwin; curwin = curwin->w_next)
+      {
+  	if (curwin->w_p_scb)
+  	{
+  	    y = topline - curwin->w_topline;
+  	    if (y > 0)
+  		scrollup(y, TRUE);
+--- 8087,8099 ----
+  
+  
+      /*
+!      * Set all scrollbind windows to the same topline.
+       */
+      for (curwin = firstwin; curwin; curwin = curwin->w_next)
+      {
+  	if (curwin->w_p_scb)
+  	{
++ 	    curbuf = curwin->w_buffer;
+  	    y = topline - curwin->w_topline;
+  	    if (y > 0)
+  		scrollup(y, TRUE);
+***************
+*** 8105,8111 ****
+  #endif
+  	}
+      }
+!     curwin = wp;
+      if (curwin->w_p_scb)
+      {
+  	did_syncbind = TRUE;
+--- 8107,8114 ----
+  #endif
+  	}
+      }
+!     curwin = save_curwin;
+!     curbuf = save_curbuf;
+      if (curwin->w_p_scb)
+      {
+  	did_syncbind = TRUE;
+*** ../vim-7.4.130/src/testdir/test37.ok	2010-05-15 13:04:10.000000000 +0200
+--- src/testdir/test37.ok	2013-12-14 12:54:57.000000000 +0100
+***************
+*** 27,33 ****
+  
+  . line 16 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 16
+  :set scrollbind
+- zt:
+- . line 15 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 15
+  :set scrollbind
+! . line 11 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 11
+--- 27,33 ----
+  
+  . line 16 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 16
+  :set scrollbind
+  :set scrollbind
+! . line 16 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 16
+! j:
+! . line 12 ZYXWVUTSRQPONMLKJIHGREDCBA9876543210 12
+*** ../vim-7.4.130/src/version.c	2013-12-14 12:48:55.000000000 +0100
+--- src/version.c	2013-12-14 13:03:51.000000000 +0100
+***************
+*** 740,741 ****
+--- 740,743 ----
+  {   /* Add new patch number below this line */
++ /**/
++     131,
+  /**/
+
+-- 
+hundred-and-one symptoms of being an internet addict:
+57. You begin to wonder how on earth your service provider is allowed to call
+    200 hours per month "unlimited."
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
+///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\  an exciting new programming language -- http://www.Zimbu.org        ///
+ \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///