diff -Naur Python-3.1.old/Objects/capsule.c Python-3.1/Objects/capsule.c
--- Python-3.1.old/Objects/capsule.c	2009-05-06 00:31:58.000000000 +0200
+++ Python-3.1/Objects/capsule.c	2009-06-28 11:24:33.000000000 +0200
@@ -33,7 +33,7 @@
     /* if either is NULL, */
     if (!name1 || !name2) {
         /* they're only the same if they're both NULL. */
-        return name2 == name2;
+        return name1 == name2;
     }
     return !strcmp(name1, name2);
 }