PGMonitor.cc: use !empty() instead of size() to check for emptiness

Use empty() since it should be prefered as it has, following the
standard, a constant time complexity regardless of the containter
type. The same is not guaranteed for size().

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/mon/PGMonitor.cc b/src/mon/PGMonitor.cc
index f34ffb8a70425f33e95996c4efccaa9aea58f933..213aac44bae070b579e417aee4626176838098a3 100644 (file)
--- a/src/mon/PGMonitor.cc
+++ b/src/mon/PGMonitor.cc
@@ -1345,7 +1345,7 @@ void PGMonitor::check_full_osd_health(list<pair<health_status_t,string> >& summa
                                      const set<int>& s, const char *desc,
                                      health_status_t sev) const
 {
-  if (s.size() > 0) {
+  if (!s.empty()) {
     ostringstream ss;
     ss << s.size() << " " << desc << " osd(s)";
     summary.push_back(make_pair(sev, ss.str()));