print_exception(): handle correctly PyObject_GetAttrString() failure

Bug found by the Clang Static Analyzer.

print_exception(): handle correctly PyObject_GetAttrString() failure
Bug found by the Clang Static Analyzer.
13b21bd7 · Victor Stinner · a1a807b6 · 13b21bd7
Commit 13b21bd7 authored May 26, 2011 by Victor Stinner
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Python/pythonrun.c Python/pythonrun.c +1 -1

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--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1593,7 +1593,7 @@ print_exception(PyObject *f, PyObject *value)
        moduleName = PyObject_GetAttrString(type, "__module__");
        if (moduleName == NULL || !PyUnicode_Check(moduleName))
        {
-            Py_DECREF(moduleName);
+            Py_XDECREF(moduleName);
            err = PyFile_WriteString("<unknown>", f);
        }
        else {