Check whether there are flags.

2b366e41 · Martin v. Löwis · ce1d5d25 · 2b366e41
Commit 2b366e41 authored Feb 26, 2006 by Martin v. Löwis
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Python/pythonrun.c Python/pythonrun.c +1 -1

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--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1254,7 +1254,7 @@ Py_CompileStringFlags(const char *str, const char *filename, int start,
                PyArena_Free(arena);
 		return NULL;
        }
-	if (flags->cf_flags & PyCF_ONLY_AST) {
+	if (flags && (flags->cf_flags & PyCF_ONLY_AST)) {
 		PyObject *result = PyAST_mod2obj(mod);
 		PyArena_Free(arena);
 		return result;