687 static PyObject *
688 Bucket_maxminKey(Bucket *self, PyObject *args, int min)
689 {
690   PyObject *key=0;
691   int rc, offset = 0;
692   int empty_bucket = 1;
693 
694   if (args && ! PyArg_ParseTuple(args, "|O", &key)) return NULL;
taking True path
when PyArg_ParseTuple() succeeds
taking False path
695 
696   PER_USE_OR_RETURN(self, NULL);
when considering range: -128 <= value <= -2
taking False path
when considering range: -128 <= value <= -1
taking False path
697 
698   UNLESS (self->len) goto empty;
when considering range: 1 <= value <= 0x7fffffff
taking False path
699 
700   /* Find the low range */
701   if (key)
taking True path
702     {
703       if ((rc = Bucket_findRangeEnd(self, key, min, 0, &offset)) <= 0)
when considering range: -0x80000000 <= value <= 0
taking True path
704         {
705           if (rc < 0) return NULL;
when considering range: -0x80000000 <= value <= -1
taking True path
706           empty_bucket = 0;
707           goto empty;
708         }
709     }
710   else if (min) offset = 0;
711   else offset = self->len -1;
712 
713   COPY_KEY_TO_OBJECT(key, self->keys[offset]);
714   PER_UNUSE(self);
715 
716   return key;
717 
718  empty:
719   PyErr_SetString(PyExc_ValueError,
720 		  empty_bucket ? "empty bucket" :
721 				 "no key satisfies the conditions");
722   PER_UNUSE(self);
723   return NULL;
724 }
returning (PyObject*)NULL without setting an exception
found 1 similar trace(s) to this