updated for version 7.4.628
Problem:    Compiler warning for variable might be clobbered by longjmp.
Solution:   Add volatile. (Michael Jarvis)
diff --git a/src/version.c b/src/version.c
index 9a813d7..ce0b57b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    628,
+/**/
     627,
 /**/
     626,