updated for version 7.3.648

Problem:    Crash when using a very long file name. (ZyX)
Solution:   Properly check length of buffer space.

src/version.c

@@ -719,6 +719,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    648,
 /**/
     647,
 /**/