From 21b49defee5a6fcbd0e14073c7284f32e89f7576 Mon Sep 17 00:00:00 2001
From: lericson <ludvig@lericson.se>
Date: Wed, 12 May 2010 01:20:05 +0200
Subject: [PATCH] Sometime in the future, maybe...

---
 _pylibmcmodule.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/_pylibmcmodule.c b/_pylibmcmodule.c
index b39dc27..06a940e 100644
--- a/_pylibmcmodule.c
+++ b/_pylibmcmodule.c
@@ -1738,6 +1738,10 @@ static int _PylibMC_CheckKeyStringAndSize(char *key, Py_ssize_t size) {
         PyErr_Format(PyExc_ValueError, "key too long, max is %d",
                 MEMCACHED_MAX_KEY);
         return 0;
+#ifdef NO_EMPTY_KEYS  /* I wish... */
+    } else if (size == 0) {
+        PyErr_Format(PyExc_ValueError, "key cannot be empty");
+#endif
     }
     /* TODO Check key contents here. */