diff --git a/7.3.316 b/7.3.316
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+To: vim_dev@googlegroups.com
+Subject: Patch 7.3.316
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.3.316 (after 7.3.306)
+Problem:    Crash when 'colorcolumn' is set and closing buffer.
+Solution:   Check for w_buffer to be NULL. (Yasuhiro Matsumoto)
+Files:	    src/option.c
+
+
+*** ../vim-7.3.315/src/option.c	2011-06-12 22:13:37.000000000 +0200
+--- src/option.c	2011-09-21 13:26:31.000000000 +0200
+***************
+*** 7036,7041 ****
+--- 7036,7044 ----
+      int		i;
+      int		j = 0;
+  
++     if (wp->w_buffer == NULL)
++ 	return NULL;  /* buffer was closed */
++ 
+      for (s = wp->w_p_cc; *s != NUL && count < 255;)
+      {
+  	if (*s == '-' || *s == '+')
+*** ../vim-7.3.315/src/version.c	2011-09-14 19:04:35.000000000 +0200
+--- src/version.c	2011-09-21 13:40:05.000000000 +0200
+***************
+*** 711,712 ****
+--- 711,714 ----
+  {   /* Add new patch number below this line */
++ /**/
++     316,
+  /**/
+
+-- 
+hundred-and-one symptoms of being an internet addict:
+25. You believe nothing looks sexier than a man in boxer shorts illuminated
+    only by a 17" inch svga monitor.
+
+ /// 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    ///