[hurd] 55/87: libihash: fix comparison between signed and unsigned integer

[Samuel Thibault]

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sthibault pushed a commit to branch upstream
in repository hurd.

commit c5f866e17c72302d826b885f098b1c07d7abdbc7
Author: Justus Winter <address@hidden>
Date:   Sun Aug 31 14:36:50 2014 +0200

    libihash: fix comparison between signed and unsigned integer
    
    * libihash/ihash.h (HURD_IHASH_ITERATE): Fix comparison between signed
    and unsigned integer expressions.
---
 libihash/ihash.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libihash/ihash.h b/libihash/ihash.h
index 345630d..849a55a 100644
--- a/libihash/ihash.h
+++ b/libihash/ihash.h
@@ -241,7 +241,8 @@ hurd_ihash_value_t hurd_ihash_find (hurd_ihash_t ht, 
hurd_ihash_key_t key);
   for (hurd_ihash_value_t val,                                         \
          *_hurd_ihash_valuep = (ht)->size ? &(ht)->items[0].value : 0; \
        (ht)->size                                                      \
-         && ((_hurd_ihash_item_t) _hurd_ihash_valuep) - &(ht)->items[0]        
\
+        && (size_t) ((_hurd_ihash_item_t) _hurd_ihash_valuep           \
+                     - &(ht)->items[0])                                \
             < (ht)->size                                               \
          && (val = *_hurd_ihash_valuep, 1);                            \
        _hurd_ihash_valuep = (hurd_ihash_value_t *)                     \

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