# HG changeset patch
# User Bram Moolenaar <bram@vim.org>
# Date 1360164386 -3600
# Node ID cd5145d2408bb52217417af654f5664af269e19e
# Parent  5fc66eef634afb46c59876549cc08fd59bda74d8
updated for version 7.3.802
Problem:    After setting 'isk' to a value ending in a comma appending to the
	    option fails.
Solution:   Disallow a trailing comma for 'isk' and similar options.

diff --git a/src/charset.c b/src/charset.c
--- a/src/charset.c
+++ b/src/charset.c
@@ -284,7 +284,12 @@ buf_init_chartab(buf, global)
 		}
 		++c;
 	    }
+
+	    c = *p;
 	    p = skip_to_option_part(p);
+	    if (c == ',' && *p == NUL)
+		/* Trailing comma is not allowed. */
+		return FAIL;
 	}
     }
     chartab_initialized = TRUE;
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -726,6 +726,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    802,
+/**/
     801,
 /**/
     800,