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bug#13827: faulty range check in bytevector accessor
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From: |
Andy Wingo |
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Subject: |
bug#13827: faulty range check in bytevector accessor |
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Date: |
Wed, 13 Mar 2013 15:37:56 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.2 (gnu/linux) |
On Wed 13 Mar 2013 13:55, Andy Wingo <address@hidden> writes:
> - if (SCM_UNLIKELY (c_index + ((_len) >> 3UL) - 1 >= c_len)) \
> + if (SCM_UNLIKELY (c_index >= c_len)) \
> scm_out_of_range (FUNC_NAME, index);
I see the intention was to take into account the size of the access
(e.g. 32 bits). Confusing with len, _len, and c_len...
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