updated for version 7.3.577
Problem:    Size of memory does not fit in 32 bit unsigned.
Solution:   Use Kbyte instead of byte.  Call GlobalMemoryStatusEx() instead of
            GlobalMemoryStatus() when available.
diff --git a/src/version.c b/src/version.c
index 646d223..58bb473 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    577,
+/**/
     576,
 /**/
     575,