Fix a possible segfault. Found be Neal Norvitz.

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index e24453d17d78b05efcb2ce94d7e5263796fdc634..2cb97bcf09c863b5b004db1a9ad708d5649a33cc 100644 (file)
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -2890,7 +2890,7 @@ int PyUnicode_Find(PyObject *str,
        return -2;
     substr = PyUnicode_FromObject(substr);
     if (substr == NULL) {
-       Py_DECREF(substr);
+       Py_DECREF(str);
        return -2;
     }