s/head/tail/

diff --git a/lib/isc/include/isc/list.h b/lib/isc/include/isc/list.h
index 7c8efbdc77dc939accd76db7c4bb4bf3bd3d3dc7..c73173212dc48627f02e5b4c2616d1b59270524b 100644 (file)
--- a/lib/isc/include/isc/list.h
+++ b/lib/isc/include/isc/list.h
@@ -103,7 +103,7 @@
                (elt)->link.prev = (type *)(-1); \
                (elt)->link.next = (type *)(-1); \
                ISC_INSIST((list).head != (elt)); \
-               ISC_INSIST((list).head != (elt)); \
+               ISC_INSIST((list).tail != (elt)); \
        } while (0)
 
 #define __ISC_LIST_UNLINKUNSAFE(list, elt, link) \