Document that property write-protection is not a security measure

[flightgear.git] / src / Network / jpg-httpd.cxx

diff --git a/src/Network/jpg-httpd.cxx b/src/Network/jpg-httpd.cxx
index b3171827cc75d3c319aeb3afa4914550abbfdf2c..7a14045c344cb685d46b05e1b4c88e566065926a 100644 (file)
--- a/src/Network/jpg-httpd.cxx
+++ b/src/Network/jpg-httpd.cxx
@@ -267,7 +267,7 @@ public:
 void WindowCaptureCallback::ContextData::readPixels()
 {
     osg::Timer_t n = osg::Timer::instance()->tick();
-    double dt = osg::Timer::instance()->delta_s(n, _previousFrameTick);
+    double dt = osg::Timer::instance()->delta_s(_previousFrameTick,n);
     double frameInterval = 1.0 / _httpd->getFrameHz();
     if (dt < frameInterval)
         return;