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Buffer overflow in wall(1).

Description

Buffer overflow in wall(1).

Revert r286102 and apply a cleaner fix.
Tested for overflows by FORTIFY_SOURCE GSoC (with clang).

Suggested by: bde
Reviewed by: Oliver Pinter
Tested by: Oliver Pinter
MFC after: 3 days

Details

Provenance
pfgAuthored on
Reviewer
oliver
Parents
rS286143: Add support for keys that include 4 byte SALT values,
Branches
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