From: mkr <mkr@opencascade.com>
Date: Wed, 12 Jul 2006 13:56:18 +0000 (+0000)
Subject: Two checks were added to avoid exception during GraphErr_Msgs.py
X-Git-Tag: T3_2_1_pre
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=320caf906adc3ca0ec502c5cdb10ead4def1434b;p=modules%2Fsuperv.git

Two checks were added to avoid exception during GraphErr_Msgs.py
script running.
---

diff --git a/src/GraphExecutor/DataFlowExecutor_PyDynInvoke.cxx b/src/GraphExecutor/DataFlowExecutor_PyDynInvoke.cxx
index b704274..16f902b 100644
--- a/src/GraphExecutor/DataFlowExecutor_PyDynInvoke.cxx
+++ b/src/GraphExecutor/DataFlowExecutor_PyDynInvoke.cxx
@@ -498,7 +498,7 @@ bool GraphExecutor::InNode::PyDynInvoke( PyObject * MyPyRunMethod ,
           else {
             ArgValue = Result ;
   	  }
-          if ( !PyString_Check( ArgValue ) ) {
+          if ( !ArgValue || !PyString_Check( ArgValue ) ) {
             cdebug << "ArgOut" << i << " : " << sname << " " << method << " ERROR (string)" << endl ;
             RetVal = false ;
   	  }
@@ -507,9 +507,10 @@ bool GraphExecutor::InNode::PyDynInvoke( PyObject * MyPyRunMethod ,
 	  }
           data <<= t ;
 #if PyDynInvokeTrace
-          cdebug << "ArgOut" << i << " : " << sname << " " << method << " Value " << t << " (string)"
-                 << " Result->ob_refcnt" << Result->ob_refcnt << " ArgValue->ob_refcnt"
-                 << ArgValue->ob_refcnt << endl ;
+	  if ( ArgValue )
+	    cdebug << "ArgOut" << i << " : " << sname << " " << method << " Value " << t << " (string)"
+		   << " Result->ob_refcnt" << Result->ob_refcnt << " ArgValue->ob_refcnt"
+		   << ArgValue->ob_refcnt << endl ;
 #endif
           break ;
         }