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authorwollman <wollman@FreeBSD.org>1996-03-27 18:23:16 +0000
committerwollman <wollman@FreeBSD.org>1996-03-27 18:23:16 +0000
commit97675e8fd07699d5a70d12cf5e3b164bb0c80a15 (patch)
treea559229acb57dab2479ddd70fe3b0ff57fbcfc40 /sys/netinet/tcp_timewait.c
parentf8f67e13c61fa230609190b88af220cdedef48ae (diff)
downloadFreeBSD-src-97675e8fd07699d5a70d12cf5e3b164bb0c80a15.zip
FreeBSD-src-97675e8fd07699d5a70d12cf5e3b164bb0c80a15.tar.gz
In tcp_respond(), check that ro->ro_rt is non-null before RTFREEing
it.
Diffstat (limited to 'sys/netinet/tcp_timewait.c')
-rw-r--r--sys/netinet/tcp_timewait.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/netinet/tcp_timewait.c b/sys/netinet/tcp_timewait.c
index 6a1f903..87137f4 100644
--- a/sys/netinet/tcp_timewait.c
+++ b/sys/netinet/tcp_timewait.c
@@ -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);
}
}
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