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| author | Ulrich Drepper <drepper@gmail.com> | 2011-12-02 21:13:10 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-12-02 21:13:10 -0500 |
| commit | 3a9654961929c2968c898d98ddfd3d840360080d (patch) | |
| tree | 38693ef4f7c03c9c96cb447a6ee591028990750e | |
| parent | 9bea34736f85cba4452c6ee1138152c6df752094 (diff) | |
| download | glibc-3a9654961929c2968c898d98ddfd3d840360080d.tar glibc-3a9654961929c2968c898d98ddfd3d840360080d.tar.gz glibc-3a9654961929c2968c898d98ddfd3d840360080d.tar.bz2 glibc-3a9654961929c2968c898d98ddfd3d840360080d.zip | |
Remove aliasing problems in NIS code
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | nis/nis_findserv.c | 6 |
2 files changed, 7 insertions, 2 deletions
@@ -1,5 +1,8 @@ 2011-12-02 Ulrich Drepper <drepper@gmail.com> + * nis/nis_findserv.c (__nis_findfastest_with_timeout): Avoid aliasing + problem. + * nscd/aicache.c (addhstaiX): Avoid unused variable warning. 2011-11-29 Joseph Myers <joseph@codesourcery.com> diff --git a/nis/nis_findserv.c b/nis/nis_findserv.c index b1a9aa7e01..b02c63bdbc 100644 --- a/nis/nis_findserv.c +++ b/nis/nis_findserv.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 2000, 2001, 2010 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 2000, 2001, 2010, 2011 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997. @@ -175,7 +175,9 @@ __nis_findfastest_with_timeout (dir_binding *bind, (xdrproc_t) xdr_void, (caddr_t) 0, *timeout); if (RPC_SUCCESS == rc) { - fastest = *((u_int32_t *) (cu->cu_inbuf)) - xid_seed; + u_int32_t val; + memcpy (&val, cu->cu_inbuf, sizeof (u_int32_t)); + fastest = val - xid_seed; if (fastest < pings_count) { bind->server_used = pings[fastest].server_nr; bind->current_ep = pings[fastest].server_ep; |