Index: llvmRefLeak/google3/third_party/llvm/llvm/tools/lldb/scripts/Python/python-wrapper.swig
===================================================================
--- llvmRefLeak/google3/third_party/llvm/llvm/tools/lldb/scripts/Python/python-wrapper.swig
+++ llvmRefLeak/google3/third_party/llvm/llvm/tools/lldb/scripts/Python/python-wrapper.swig
@@ -929,7 +929,9 @@
 void LLDBSwigPythonCallPythonLogOutputCallback(const char *str, void *baton) {
     if (baton != Py_None) {
       SWIG_PYTHON_THREAD_BEGIN_BLOCK;
-      PyObject_CallFunction(reinterpret_cast<PyObject*>(baton), const_cast<char*>("s"), str);
+      PyObject* result = PyObject_CallFunction(
+        reinterpret_cast<PyObject*>(baton), const_cast<char*>("s"), str);
+      Py_XDECREF(result);
       SWIG_PYTHON_THREAD_END_BLOCK;
     }
 }