2008-06-11  Ulrich Drepper  <drepper@redhat.com>

	* nscd/mem.c (gc): Initialize obstack earlier so that if we jump
	out we don't use uninitialized memory.

--- libc/nscd/mem.c	18 May 2008 06:28:54 -0000	1.18
+++ libc/nscd/mem.c	12 Jun 2008 04:52:27 -0000	1.19
@@ -235,6 +235,11 @@ gc (struct database_dyn *db)
   /* Sort the entries by their address.  */
   qsort (he, cnt, sizeof (struct hashentry *), sort_he);
 
+#define obstack_chunk_alloc xmalloc
+#define obstack_chunk_free free
+  struct obstack ob;
+  obstack_init (&ob);
+
   /* Determine the highest used address.  */
   size_t high = nmark;
   while (high > 0 && mark[high - 1] == 0)
@@ -307,10 +312,6 @@ gc (struct database_dyn *db)
     size_t size;
     struct moveinfo *next;
   } *moves = NULL;
-#define obstack_chunk_alloc xmalloc
-#define obstack_chunk_free free
-  struct obstack ob;
-  obstack_init (&ob);
 
   while (byte < high)
     {