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In tcp_respond(), check that ro->ro_rt is non-null before RTFREEing

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it.
This commit is contained in:
Garrett Wollman 1996-03-27 18:23:16 +00:00
parent 1b5844118e
commit ebcae94e4f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=14841
2 changed files with 4 additions and 4 deletions
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4
sys/netinet/tcp_subr.c
View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)tcp_subr.c 8.2 (Berkeley) 5/24/95
* $Id: tcp_subr.c,v 1.26 1996/03/11 15:13:33 davidg Exp $
* $Id: tcp_subr.c,v 1.27 1996/03/22 18:11:25 wollman Exp $
*/
#include <sys/param.h>
@ -236,7 +236,7 @@ tcp_respond(tp, ti, m, ack, seq, flags)
tcp_trace(TA_OUTPUT, 0, tp, ti, 0);
#endif
(void) ip_output(m, NULL, ro, 0, NULL);
if (ro == &sro) {
if (ro == &sro && ro->ro_rt) {
RTFREE(ro->ro_rt);
}
}

4
sys/netinet/tcp_timewait.c
View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)tcp_subr.c 8.2 (Berkeley) 5/24/95
* $Id: tcp_subr.c,v 1.26 1996/03/11 15:13:33 davidg Exp $
* $Id: tcp_subr.c,v 1.27 1996/03/22 18:11:25 wollman Exp $
*/
#include <sys/param.h>
@ -236,7 +236,7 @@ tcp_respond(tp, ti, m, ack, seq, flags)
tcp_trace(TA_OUTPUT, 0, tp, ti, 0);
#endif
(void) ip_output(m, NULL, ro, 0, NULL);
if (ro == &sro) {
if (ro == &sro && ro->ro_rt) {
RTFREE(ro->ro_rt);
}
}