[Commit-gnuradio] r10655 - gnuradio/trunk/gnuradio-core/src/lib/runtime

[jcorgan]

Author: jcorgan
Date: 2009-03-19 16:32:30 -0600 (Thu, 19 Mar 2009)
New Revision: 10655

Modified:
   gnuradio/trunk/gnuradio-core/src/lib/runtime/gr_hier_block2_detail.cc
Log:
Error out when hierarchical block inputs and outputs aren't wired internally.  
Fixes ticket:237

Modified: gnuradio/trunk/gnuradio-core/src/lib/runtime/gr_hier_block2_detail.cc
===================================================================
--- gnuradio/trunk/gnuradio-core/src/lib/runtime/gr_hier_block2_detail.cc       
2009-03-19 20:58:41 UTC (rev 10654)
+++ gnuradio/trunk/gnuradio-core/src/lib/runtime/gr_hier_block2_detail.cc       
2009-03-19 22:32:30 UTC (rev 10655)
@@ -267,6 +267,12 @@
       throw std::runtime_error(msg.str());
     }
 
+    if (d_inputs[port] == gr_endpoint()) {
+      msg << "hierarchical block '" << d_owner->name() << "' input " << port
+         << " is not connected internally";
+      throw std::runtime_error(msg.str());
+    }
+
     result = resolve_endpoint(d_inputs[port], true);
   }
   else {
@@ -275,6 +281,12 @@
       throw std::runtime_error(msg.str());
     }
 
+    if (d_outputs[port] == gr_endpoint()) {
+      msg << "hierarchical block '" << d_owner->name() << "' output " << port
+         << " is not connected internally";
+      throw std::runtime_error(msg.str());
+    }
+
     result = resolve_endpoint(d_outputs[port], false);
   }