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[packages/glibc.git] / glibc-rh219145.patch
1 2006-12-19  Jakub Jelinek  <jakub@redhat.com>
2
3         * nss/getXXbyYY_r.c: Include atomic.h.
4         (INTERNAL (REENTRANT_NAME)): Write startp after start_fct,
5         add atomic_write_barrier () in between.
6
7 --- libc/nss/getXXbyYY_r.c      16 Sep 2004 22:24:09 -0000      1.61
8 +++ libc/nss/getXXbyYY_r.c      19 Dec 2006 15:45:08 -0000      1.62
9 @@ -18,6 +18,7 @@
10     02111-1307 USA.  */
11  
12  #include <assert.h>
13 +#include <atomic.h>
14  #include <errno.h>
15  #include <stdbool.h>
16  #include "nsswitch.h"
17 @@ -173,9 +174,6 @@ INTERNAL (REENTRANT_NAME) (ADD_PARAMS, L
18         startp = (service_user *) -1l;
19        else
20         {
21 -         startp = nip;
22 -         start_fct = fct.l;
23 -
24  #ifdef NEED__RES
25           /* The resolver code will really be used so we have to
26              initialize it.  */
27 @@ -190,6 +188,11 @@ INTERNAL (REENTRANT_NAME) (ADD_PARAMS, L
28           if (!_res_hconf.initialized)
29             _res_hconf_init ();
30  #endif /* need _res_hconf */
31 +
32 +         start_fct = fct.l;
33 +         /* Make sure start_fct is written before startp.  */
34 +         atomic_write_barrier ();
35 +         startp = nip;
36         }
37      }
38    else
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