[zlib-devel] failure to compile with ASDF3's checked deferred warnings

[Faré]

; file: /home/testgrid/quicklisp-patched2/dists/quicklisp/software/zlib-20101006-cvs/src/zlib.lisp
; in: DEFUN ZLIB::ENCODE-FIXED-HUFFMAN-BLOCK
;     (MULTIPLE-VALUE-SETQ (POSITION LENGTH)
;       (ZLIB::FIND-BEST-MATCH ZLIB::BUFFER ZLIB::MATCH ZLIB::I))
; --> VALUES PROG1 LET SETF LET* MULTIPLE-VALUE-BIND MULTIPLE-VALUE-CALL
; --> FUNCTION VALUES
; ==>
;   (SETQ LENGTH #:NEW747)
;
; caught WARNING:
;   undefined variable: LENGTH

; ==>
;   (SETQ POSITION #:NEW746)
;
; caught WARNING:
;   undefined variable: POSITION
;
; compilation unit finished
;   Undefined variables:
;     LENGTH POSITION
;   caught 2 WARNING conditions

—♯ƒ • François-René ÐVB Rideau •Reflection&Cybernethics• http://fare.tunes.org
Between what I think, what I try to say, what I think I say, what I actually
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what you want to understand and what you do understand, there are at least
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