plug refleak

25710578 · Benjamin Peterson · 761e05ed · 25710578
Commit 25710578 authored Nov 22, 2011 by Benjamin Peterson
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Modules/posixmodule.c Modules/posixmodule.c +3 -1

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--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -6193,8 +6193,10 @@ posix_unsetenv(PyObject *self, PyObject *args)
    s1 = PyBytes_AsString(os1);

    err = unsetenv(s1);
-    if (err)
+    if (err) {
+        Py_DECREF(s1);
        return posix_error();
+    }

    /* Remove the key from posix_putenv_garbage;
     * this will cause it to be collected.  This has to