Module: kamailio Branch: master Commit: 198969bb4b2883530c6865f0c6f2afb574cead56 URL: https://github.com/kamailio/kamailio/commit/198969bb4b2883530c6865f0c6f2afb5...
Author: Torrey Searle tsearle@gmail.com Committer: Torrey Searle tsearle@gmail.com Date: 2015-02-24T17:36:14+01:00
modules/sipt: fix size check for optional pointer
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Modified: modules/sipt/ss7_parser.c
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Diff: https://github.com/kamailio/kamailio/commit/198969bb4b2883530c6865f0c6f2afb5... Patch: https://github.com/kamailio/kamailio/commit/198969bb4b2883530c6865f0c6f2afb5...
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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); }