From 50f834dfb2a06e7e5ecf937bc32d6d711e5883a5 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Wed, 21 Sep 2011 13:40:17 +0200
Subject: updated for version 7.3.316 Problem:    Crash when 'colorcolumn' is
 set and closing buffer. Solution:   Check for w_buffer to be NULL. (Yasuhiro
 Matsumoto)

---
 src/option.c  | 3 +++
 src/version.c | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/src/option.c b/src/option.c
index 4db302714..977d83802 100644
--- a/src/option.c
+++ b/src/option.c
@@ -7036,6 +7036,9 @@ check_colorcolumn(wp)
     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 == '+')
diff --git a/src/version.c b/src/version.c
index d0e649c33..d67e8d845 100644
--- a/src/version.c
+++ b/src/version.c
@@ -709,6 +709,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    316,
 /**/
     315,
 /**/
-- 
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