[hurd] 02/14: libihash: fix corner case

[Samuel Thibault]

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sthibault pushed a commit to branch upstream
in repository hurd.

commit 8d4db629aa10189d3a545ec1639105cfb9bae650
Author: Justus Winter <address@hidden>
Date:   Sat Apr 30 00:03:40 2016 +0200

    libihash: fix corner case
    
    * libihash/ihash.c (hurd_ihash_locp_find): Set SLOT to NULL if the
    hash table has not been allocated.
---
 libihash/ihash.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libihash/ihash.c b/libihash/ihash.c
index ae1cf12..c6143a5 100644
--- a/libihash/ihash.c
+++ b/libihash/ihash.c
@@ -418,7 +418,10 @@ hurd_ihash_locp_find (hurd_ihash_t ht,
   int idx;
 
   if (ht->size == 0)
-    return NULL;
+    {
+      *slot = NULL;
+      return NULL;
+    }
 
   idx = find_index (ht, key);
   *slot = &ht->items[idx].value;

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