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security/heimdal*: The version string must always contain a terminating NUL

Description

security/heimdal*: The version string must always contain a terminating NUL

Should the sender send a string without a terminating NUL, ensure that
the NUL terminates the string regardless.

And while at it only process the version string when bytes are returned.

PR: 267884
Reported by: Robert Morris <rtm@lcs.mit.edu>
MFH: 2022Q4

Details

Provenance
cyAuthored on Mon, Nov 21, 10:41 PM
Parents
R11:22a683a337ef: security/heimdal*: Remove LLVM_DEFAULT build prerequisite
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