avoid a compiler warning. the compiler doesn't know that the static
struct guarantees the loop will always be run once to initialize code.
diff --git a/Modules/zipimport.c b/Modules/zipimport.c
index 6b125c2..de89a76 100644
--- a/Modules/zipimport.c
+++ b/Modules/zipimport.c
@@ -1195,7 +1195,7 @@
 get_module_code(ZipImporter *self, PyObject *fullname,
                 int *p_ispackage, PyObject **p_modpath)
 {
-    PyObject *code, *toc_entry, *subname;
+    PyObject *code = NULL, *toc_entry, *subname;
     PyObject *path, *fullpath;
     struct st_zip_searchorder *zso;