[Differential] [Updated, 62 lines] D2338: readelf: avoid division by zero for files with invalid sh_entsize

[emaste (Ed Maste)]

emaste updated this revision to Diff 7069.
emaste added a comment.
This revision now requires review to proceed.

Add a `get_ent_count` helper to check for 0 entsize instead of expanding the check inline everywhere.


CHANGES SINCE LAST UPDATE
  https://reviews.freebsd.org/D2338?vs=4930&id=7069

REVISION DETAIL
  https://reviews.freebsd.org/D2338

AFFECTED FILES
  contrib/elftoolchain/readelf/readelf.c

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To: emaste, brooks
Cc: brooks, freebsd-toolchain-list
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