diff options
Diffstat (limited to 'sys/netinet/libalias/alias_smedia.c')
| -rw-r--r-- | sys/netinet/libalias/alias_smedia.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/netinet/libalias/alias_smedia.c b/sys/netinet/libalias/alias_smedia.c index ef19bea95203..888937c9f241 100644 --- a/sys/netinet/libalias/alias_smedia.c +++ b/sys/netinet/libalias/alias_smedia.c @@ -155,7 +155,7 @@ alias_rtsp_out(struct libalias *la, struct ip *pip, struct in_addr null_addr; /* Calculate data length of TCP packet */ - tc = (struct tcphdr *)((char *)pip + (pip->ip_hl << 2)); + tc = (struct tcphdr *)ip_next(pip); hlen = (pip->ip_hl + tc->th_off) << 2; tlen = ntohs(pip->ip_len); dlen = tlen - hlen; @@ -359,7 +359,7 @@ alias_pna_out(struct libalias *la, struct ip *pip, /* Punch hole in firewall */ PunchFWHole(pna_links); #endif - tc = (struct tcphdr *)((char *)pip + (pip->ip_hl << 2)); + tc = (struct tcphdr *)ip_next(pip); alias_port = GetAliasPort(pna_links); memcpy(work, &alias_port, 2); @@ -387,7 +387,7 @@ AliasHandleRtspOut(struct libalias *la, struct ip *pip, struct alias_link *lnk, (void)maxpacketsize; - tc = (struct tcphdr *)((char *)pip + (pip->ip_hl << 2)); + tc = (struct tcphdr *)ip_next(pip); hlen = (pip->ip_hl + tc->th_off) << 2; tlen = ntohs(pip->ip_len); dlen = tlen - hlen; |