- Return numeric_limits<int>::max() from get_time_slice()

of PythonPolicy when the Python user-implemented one returns
a negative value


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@430 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/pyloader/python_policy.cc

@@ -19,7 +19,7 @@
 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
 #include "python_policy.hh"
-#include <iostream>
+#include <limits>
 #include <unistd.h>
 using namespace sgpem;
 using namespace std;
@@ -147,7 +147,8 @@ PythonPolicy::get_time_slice() const throw(UserInterruptException) {
   
   // Parse return value stored in global Python object
   retval = PyDict_GetItemString(_adapter_dict, "_ret_val");
-  return static_cast<int>(PyInt_AsLong(retval));
+  long tmp = PyInt_AsLong(retval);
+  return tmp < 0 ? numeric_limits<int>::max() : static_cast<int>(tmp);
 }