pvinfo null introspection data check

2013-03-26 22:11:57 +01:00
parent 2233439fad
commit e4fee717a8
1 changed files with 10 additions and 3 deletions
--- a/testApp/remote/pvinfo.cpp
+++ b/testApp/remote/pvinfo.cpp
@@ -149,9 +149,16 @@ int main (int argc, char *argv[])
                            dynamic_pointer_cast<const Structure>(getFieldRequesterImpl->getField());

                    channel->printInfo();
-                    String s;
-                    structure->toString(&s);
-                    std::cout << s << std::endl << std::endl;
+                    if (structure)
+                    {
+                        String s;
+                        structure->toString(&s);
+                        std::cout << s << std::endl << std::endl;
+                    }
+                    else
+                    {
+                        std::cout << "(null introspection data)" << std::endl << std::endl;
+                    }
            	}
            	else
            	{