bindings/rrdtoolmodule.c: fix Coverity CID #32890 Resource leak

diff --git a/bindings/python/rrdtoolmodule.c b/bindings/python/rrdtoolmodule.c
index d36dc51e8f64d9ed7d7d9375e130c568a3f27a6e..6fe62e6d01dd237f997831e3b6de965be7b298f7 100644 (file)
--- a/bindings/python/rrdtoolmodule.c
+++ b/bindings/python/rrdtoolmodule.c
@@ -622,6 +622,7 @@ _rrdtool_graph(PyObject *Py_UNUSED(self), PyObject *args)
         }
     }
 
+    rrd_freemem(calcpr);
     destroy_args();
     return ret;
 }