Module: kamailio Branch: master Commit: c3131445da9d1eefbed22db529f428e67824d856 URL: https://github.com/kamailio/kamailio/commit/c3131445da9d1eefbed22db529f428e67824d856
Author: Torrey Searle <tsea...@gmail.com> Committer: Torrey Searle <tsea...@gmail.com> Date: 2015-02-24T16:52:20+01:00 modules/sipt: fix size check for optional pointer --- Modified: modules/sipt/ss7_parser.c --- Diff: https://github.com/kamailio/kamailio/commit/c3131445da9d1eefbed22db529f428e67824d856.diff Patch: https://github.com/kamailio/kamailio/commit/c3131445da9d1eefbed22db529f428e67824d856.patch --- diff --git a/modules/sipt/ss7_parser.c b/modules/sipt/ss7_parser.c index 9315e43..e7554f8 100644 --- a/modules/sipt/ss7_parser.c +++ b/modules/sipt/ss7_parser.c @@ -316,13 +316,14 @@ int isup_update_bci_1(struct sdp_mangler * mangle, int charge_indicator, int cal return 1; } - if (len < sizeof(struct isup_acm_fixed)) + // add minus 1 because the optinal pointer is optional + if (len < sizeof(struct isup_acm_fixed) -1 ) return -1; bci = (charge_indicator & 0x3) | ((called_status & 0x3)<<2) | ((called_category & 0x3)<<4) | ((e2e_indicator & 0x3)<<6); - add_body_segment(mangle, offsetof(struct isup_acm_fixed, backwards_call_ind), &bci, 1); + replace_body_segment(mangle, offsetof(struct isup_acm_fixed, backwards_call_ind), 1, &bci, 1); return sizeof(struct isup_acm_fixed); } _______________________________________________ sr-dev mailing list sr-dev@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
