Module: sip-router Branch: master Commit: ed33effd4a65302cd893ef2e8f0f8fcc3e88fb57 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=ed33eff… Author: Torrey Searle <tsearle(a)gmail.com> Committer: Torrey Searle <tsearle(a)gmail.com> Date: Thu Jan 16 12:02:09 2014 +0100 modules/sipt: optional pointer should be updated when modifying called party --- modules/sipt/ss7_parser.c | 10 +++++++--- 1 files changed, 7 insertions(+), 3 deletions(-) diff --git a/modules/sipt/ss7_parser.c b/modules/sipt/ss7_parser.c index c8fc239..3c6d8ff 100644 --- a/modules/sipt/ss7_parser.c +++ b/modules/sipt/ss7_parser.c @@ -308,11 +308,15 @@ int isup_update_destination(struct sdp_mangler * mangle, char * dest, int hops, // modify the mandatory fixed header - res2 = encode_called_party(dest, buf+offset+1, nai, tmp_buf+1, 255-1); - tmp_buf[0] = (char)res2; + res2 = encode_called_party(dest, buf+offset+1, nai, tmp_buf+2, 255-1); + tmp_buf[1] = (char)res2; res = buf[offset]+1; + + // set the new optional part pointer + tmp_buf[0] = (char)res2+2; - replace_body_segment(mangle, offset,res,tmp_buf, res2+1); + // replace the mandatory fixed header + optional pointer + replace_body_segment(mangle, offset - 1,res+1,tmp_buf, res2+2); offset += res; len -= res;