EventOutput.cc: prefer !empty() over size() for emptiness check

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

diff --git a/src/tools/cephfs/EventOutput.cc b/src/tools/cephfs/EventOutput.cc
index 342489952e20de35a52d638dc552809eb3050f55..a93c099a918d1029f5a0db68a5023188d09abca5 100644 (file)
--- a/src/tools/cephfs/EventOutput.cc
+++ b/src/tools/cephfs/EventOutput.cc
@@ -122,7 +122,7 @@ void EventOutput::summary() const
   }
 
   std::cout << "Errors: " << scan.errors.size() << std::endl;
-  if (scan.errors.size()) {
+  if (!scan.errors.empty()) {
     for (JournalScanner::ErrorMap::const_iterator i = scan.errors.begin();
          i != scan.errors.end(); ++i) {
       std::cout << "  0x" << std::hex << i->first << std::dec