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Clean up some pointer usage.

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This commit is contained in:
Eivind Eklund 1998-12-07 05:41:10 +00:00
parent 1a6583da3a
commit 6572231d20
1 changed files with 4 additions and 2 deletions
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6
sys/netinet/in.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)in.c 8.4 (Berkeley) 1/9/95
* $Id: in.c,v 1.37 1997/10/12 20:25:23 phk Exp $
* $Id: in.c,v 1.38 1998/06/07 17:12:13 dfr Exp $
*/
#include <sys/param.h>
@ -179,6 +179,8 @@ in_control(so, cmd, data, ifp, p)
case SIOCAIFADDR:
case SIOCDIFADDR:
if (ifp == 0)
return (EADDRNOTAVAIL);
if (ifra->ifra_addr.sin_family == AF_INET) {
for (oia = ia; ia; ia = ia->ia_link.tqe_next) {
if (ia->ia_ifp == ifp &&
@ -203,7 +205,7 @@ in_control(so, cmd, data, ifp, p)
return error;
if (ifp == 0)
panic("in_control");
return (EADDRNOTAVAIL);
if (ia == (struct in_ifaddr *)0) {
ia = (struct in_ifaddr *)
malloc(sizeof *ia, M_IFADDR, M_WAITOK);