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Fix unuxed-but-set-variable warning

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This commit is contained in:
Martin Flöser 2017-07-29 19:01:55 +02:00
parent 1447f4641c
commit f47cc62180
1 changed files with 0 additions and 2 deletions
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2
plugins/platforms/drm/drm_output.cpp
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@ -845,12 +845,10 @@ bool DrmOutput::presentLegacy(DrmBuffer *buffer)
return false;
}
}
int errno_save = 0;
const bool ok = drmModePageFlip(m_backend->fd(), m_crtc->id(), buffer->bufferId(), DRM_MODE_PAGE_FLIP_EVENT, this) == 0;
if (ok) {
m_crtc->setNext(buffer);
} else {
errno_save = errno;
qCWarning(KWIN_DRM) << "Page flip failed:" << strerror(errno);
}
return ok;