1 files changed, 47 insertions, 0 deletions
diff --git a/debian/patches/0003-libihash-add-hurd_ihash_value_valid.patch b/debian/patches/0003-libihash-add-hurd_ihash_value_valid.patch
new file mode 100644
index 00000000..2ac02450
--- /dev/null
+++ b/debian/patches/0003-libihash-add-hurd_ihash_value_valid.patch
@@ -0,0 +1,47 @@
+From 4fd74e766ae0992f08b525cd935fb7c5bbf6e24c Mon Sep 17 00:00:00 2001
+From: Justus Winter <4winter@informatik.uni-hamburg.de>
+Date: Thu, 15 May 2014 17:55:45 +0200
+Subject: [PATCH 03/20] libihash: add hurd_ihash_value_valid
+
+* libihash/ihash.h (hurd_ihash_value_valid): New function.
+* libihash/ihash.c (index_empty): Use hurd_ihash_value_valid.
+---
+ libihash/ihash.c | 3 +--
+ libihash/ihash.h | 7 +++++++
+ 2 files changed, 8 insertions(+), 2 deletions(-)
+
+diff --git a/libihash/ihash.c b/libihash/ihash.c
+index 4d9cc18..5b7b542 100644
+--- a/libihash/ihash.c
++++ b/libihash/ihash.c
+@@ -50,8 +50,7 @@ murmur3_mix32 (uint32_t h, unsigned int bits)
+ static inline int
+ index_empty (hurd_ihash_t ht, unsigned int idx)
+ {
+-  return ht->items[idx].value == _HURD_IHASH_EMPTY
+-    || ht->items[idx].value == _HURD_IHASH_DELETED;
++  return ! hurd_ihash_value_valid (ht->items[idx].value);
+ }
+ 
+ 
+diff --git a/libihash/ihash.h b/libihash/ihash.h
+index 345630d..394bcf9 100644
+--- a/libihash/ihash.h
++++ b/libihash/ihash.h
+@@ -41,6 +41,13 @@ typedef void *hurd_ihash_value_t;
+ #define _HURD_IHASH_EMPTY	((hurd_ihash_value_t) 0)
+ #define _HURD_IHASH_DELETED	((hurd_ihash_value_t) -1)
+ 
++/* Test if VALUE is valid.  */
++static inline int
++hurd_ihash_value_valid (hurd_ihash_value_t value)
++{
++  return value != _HURD_IHASH_EMPTY && value != _HURD_IHASH_DELETED;
++}
++
+ /* The type of integer we want to use for the keys.  */
+ typedef uintptr_t hurd_ihash_key_t;
+ 
+-- 
+2.0.0.rc0
+