updated for version 7.4.580
Problem:    ":52wincmd v" still gives an invalid range error. (Charles
            Campbell)
Solution:   Skip over white space.
diff --git a/src/version.c b/src/version.c
index e6ab37e..cdde7ca 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    580,
+/**/
     579,
 /**/
     578,