fix compile crash

Author: vrabaud

image_view/src/nodelets/window_thread.cpp

@@ -35,12 +35,18 @@
 #include <opencv2/highgui/highgui.hpp>
 #include <boost/thread.hpp>
 
+namespace {
+void startWindowThreadLocal() {
+  cv::startWindowThread();
+}
+}
+
 namespace image_view {
 
 void startWindowThread()
 {
   static boost::once_flag cv_thread_flag = BOOST_ONCE_INIT;
-  boost::call_once(&cv::startWindowThread, cv_thread_flag);
+  boost::call_once(&startWindowThreadLocal, cv_thread_flag);
 }
 
 } // namespace image_view