updated for version 7.4.658
Problem:    'formatexpr' is evaluated too often.
Solution:   Only invoke it when beyond the 'textwidth' column, as it is
            documented. (James McCoy)
diff --git a/src/version.c b/src/version.c
index 0e39cfb..6e579e0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    658,
+/**/
     657,
 /**/
     656,