updated for version 7.4.522
Problem:    Specifying wrong buffer size for GetLongPathName().
Solution:   Use the actual size. (Ken Takata)
diff --git a/src/version.c b/src/version.c
index 758c686..7a86692 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    522,
+/**/
     521,
 /**/
     520,