diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-02-22 01:57:01 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-02-22 01:57:01 +0100 |
| commit | 8fb38008cc0abccdce7b8a971bf0c3f1745655b8 (patch) | |
| tree | 65a82bc6117efbd661d7f103e5a4455c87ada668 /pfinet/pfinet-ops.c | |
| parent | 0cbb8c0650eacae336687243904048a0d22233a2 (diff) | |
Fix S_pfinet_siocgifconf given -1 as amount
* hurd/pfinet.defs (pfinet_siocgifconf): Document that -1 is used for "all
interfaces".
* pfinet/pfinet-ops.c (S_pfinet_siocgifconf): Compare amount with
`(vm_size_t) -1' instead of '< 0' (which can never happen).
Diffstat (limited to 'pfinet/pfinet-ops.c')
| -rw-r--r-- | pfinet/pfinet-ops.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pfinet/pfinet-ops.c b/pfinet/pfinet-ops.c index a61028ef..8e251020 100644 --- a/pfinet/pfinet-ops.c +++ b/pfinet/pfinet-ops.c @@ -49,7 +49,7 @@ S_pfinet_siocgifconf (io_t port, struct ifconf ifc; __mutex_lock (&global_lock); - if (amount < 0) + if (amount == (vm_size_t) -1) { /* Get the needed buffer length. */ ifc.ifc_buf = NULL; |