There are two variants, and only one was listed here.
=item Integer overflow in version
+=item Integer overflow in version %d
+
(W overflow) Some portion of a version initialization is too large for
the size of integers for your architecture. This is not a warning
because there is no rational reason for a version to try and use an
Goto undefined subroutine
Goto undefined subroutine &%s
Illegal character %sin prototype for %s : %s
-Integer overflow in version %d
internal %<num>p might conflict with future printf extensions
invalid control request: '\%o'
Invalid range "%c-%c" in transliteration operator