tree 2cbeda4df23c06f3d44722734fad1faf4b744bb5
parent d4f7ecd334cb666d2b58d80b40fe95d9b89f6716
author Michael Forney <mforney@mforney.org> 1457811991 -0800
committer sin <sin@2f30.org> 1457867316 +0000

sort: Fix -c option

In eb9bda878736344d1bef06d42e57e96de542a663, a bug was introduced in the
handling of -1 return values from getline. Since the type of the len
field in struct line is unsigned, the break condition was never true.
This caused sort -c to never succeed.