From: David Herrmann <dh.herrmann@gmail.com>
Date: Sat, 19 Jul 2014 09:32:25 +0000 (+0200)
Subject: barrier: suppress false-positive warning
X-Git-Tag: v216~486
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=53290ee39d0b4a61d75df3e7ef9372380352594e;hp=53290ee39d0b4a61d75df3e7ef9372380352594e

barrier: suppress false-positive warning

If poll() returns, one of both revents must be set, thus "buf" is set by
either clause. This is non-obvious for code-checkers so add an "else
continue;" clause to suppress "uninitialized variable" warnings.
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