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mirror of https://github.com/systemd/systemd-stable.git synced 2025-01-21 18:03:41 +03:00
Zbigniew Jędrzejewski-Szmek f5e5c28f42 tree-wide: check if errno is greater then zero
gcc is confused by the common idiom of
  return errno ? -errno : -ESOMETHING
and thinks a positive value may be returned. Replace this condition
with errno > 0 to help gcc and avoid many spurious warnings. I filed
a gcc rfe a long time ago, but it hard to say if it will ever be
implemented [1].

Both conventions were used in the codebase, this change makes things
more consistent. This is a follow up to bcb161b0230f.

[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61846
2016-01-13 15:09:55 -05:00
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