Support for multiple data dirs.

[flightgear.git] / src / Instrumentation / mk_viii.cxx

diff --git a/src/Instrumentation/mk_viii.cxx b/src/Instrumentation/mk_viii.cxx
index c1da1dd7bb705ec6ffc7bc09772b37560be04199..9f89dbbb8bdd463375eea844321f6710df3965ef 100644 (file)
--- a/src/Instrumentation/mk_viii.cxx
+++ b/src/Instrumentation/mk_viii.cxx
@@ -977,7 +977,7 @@ MK_VIII::IOHandler::TerrainClearanceFilter::update (double agl)
 
   // calculate average
   double new_value = 0;
-  if (samples.size() > 0)
+  if (! samples.empty())
     {
       // time consuming loop => queue limited to 75 samples
       // (= 15seconds * 5samples/second)