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bug#58154: fluid-ref* with negative index segfaults
From: |
Maxime Devos |
Subject: |
bug#58154: fluid-ref* with negative index segfaults |
Date: |
Thu, 29 Sep 2022 00:33:24 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0 |
antipode@antipode ~$ guile -c '(fluid-ref* (make-fluid) -1)'
Backtrace:
In ice-9/boot-9.scm:
1752:10 6 (with-exception-handler _ _ #:unwind? _ # _)
In unknown file:
5 (apply-smob/0 #<thunk 7fdfaaa642e0>)
In ice-9/boot-9.scm:
724:2 4 (call-with-prompt ("prompt") #<procedure 7fdfaaa76cc0 …> …)
In ice-9/eval.scm:
619:8 3 (_ #(#(#<directory (guile-user) 7fdfaaa69c80>)))
In ice-9/command-line.scm:
185:19 2 (_ #<input: string 7fdfaaa63850>)
In unknown file:
1 (eval (fluid-ref* (make-fluid) -1) #<directory (guile-u…>)
0 (fluid-ref* #<fluid 7fdfaaa77e20> -1)
ERROR: In procedure fluid-ref*:
Value out of range Segmentatiefout
While the negative index was bogus, I don't think segfaulting is the
answer, a 'Value out of range' exceptio nwould have sufficed.
Greetings,
Maxime.
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- bug#58154: fluid-ref* with negative index segfaults,
Maxime Devos <=