updated for version 7.4.660
Problem:    Using freed memory when g:colors_name is changed in the colors
            script. (oni-link)
Solution:   Make a copy of the variable value.
diff --git a/src/version.c b/src/version.c
index 21a910d..11d2ff2 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    660,
+/**/
     659,
 /**/
     658,