Fix refleak if from __future__ import was not first

diff --git a/Python/compile.c b/Python/compile.c
index 45fc3698492f05c93453807b04c1aa995faa3faf..7abc11777dc8056a71eb2e622116abf88191e29c 100644 (file)
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -2529,6 +2529,7 @@ compiler_from_import(struct compiler *c, stmt_ty s)
        if (s->lineno > c->c_future->ff_lineno) {
                if (!strcmp(PyString_AS_STRING(s->v.ImportFrom.module),
                            "__future__")) {
+                       Py_DECREF(level);
                        Py_DECREF(names);
                        return compiler_error(c, 
                                      "from __future__ imports must occur "