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commit 2aac0a862334f3370a7e0b6bc7a53cf0ab847182
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Author: Siddhesh Poyarekar <siddhesh@redhat.com>
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Date:   Thu Jun 26 14:10:07 2014 +0530
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    Fix Wundef warning for SEPARATE_KEY
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    The SEPARATE_KEY macro is never defined in any condition or
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    architecture.  It is effectively dead code, so remove it.
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diff --git a/nscd/connections.c b/nscd/connections.c
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index 57cb8c180e8e6402..53813cf58876eae7 100644
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--- a/nscd/connections.c
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+++ b/nscd/connections.c
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@@ -317,12 +317,6 @@ enum usekey
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     use_he = 1,
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     use_he_begin = use_he | use_begin,
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     use_he_end = use_he | use_end,
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-#if SEPARATE_KEY
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-    use_key = 2,
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-    use_key_begin = use_key | use_begin,
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-    use_key_end = use_key | use_end,
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-    use_key_first = use_key_begin | use_first,
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-#endif
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     use_data = 3,
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     use_data_begin = use_data | use_begin,
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     use_data_end = use_data | use_end,
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@@ -471,16 +465,7 @@ verify_persistent_db (void *mem, struct database_pers_head *readhead, int dbnr)
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 	  if (here->key < here->packet + sizeof (struct datahead)
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 	      || here->key > here->packet + dh->allocsize
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 	      || here->key + here->len > here->packet + dh->allocsize)
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-	    {
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-#if SEPARATE_KEY
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-	      /* If keys can appear outside of data, this should be done
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-		 instead.  But gc doesn't mark the data in that case.  */
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-	      if (! check_use (data, head->first_free, usemap,
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-			       use_key | (here->first ? use_first : 0),
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-			       here->key, here->len))
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-#endif
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-		goto fail;
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-	    }
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+	    goto fail;
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 	  work = here->next;
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@@ -500,10 +485,6 @@ verify_persistent_db (void *mem, struct database_pers_head *readhead, int dbnr)
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      he->first == true hashentry.  */
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   for (ref_t idx = 0; idx < head->first_free; ++idx)
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     {
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-#if SEPARATE_KEY
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-      if (usemap[idx] == use_key_begin)
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-	goto fail;
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-#endif
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       if (usemap[idx] == use_data_begin)
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 	goto fail;
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     }