Module: kamailio Branch: master Commit: 73dbed5c33b757476e01098b957694b2344bb0a0 URL: https://github.com/kamailio/kamailio/commit/73dbed5c33b757476e01098b957694b… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2016-08-30T17:31:17+02:00 dialog: proper refresh of cseq for requests withing dialog after an increment - reported by GH #752 --- Modified: modules/dialog/dlg_cseq.c --- Diff: https://github.com/kamailio/kamailio/commit/73dbed5c33b757476e01098b957694b… Patch: https://github.com/kamailio/kamailio/commit/73dbed5c33b757476e01098b957694b… --- diff --git a/modules/dialog/dlg_cseq.c b/modules/dialog/dlg_cseq.c index b74cb4e..7c95ce0 100644 --- a/modules/dialog/dlg_cseq.c +++ b/modules/dialog/dlg_cseq.c @@ -193,6 +193,8 @@ int dlg_cseq_update(sip_msg_t *msg) int dlg_cseq_refresh(sip_msg_t *msg, dlg_cell_t *dlg, unsigned int direction) { + unsigned int ninc = 0; + unsigned int vinc = 0; str nval; str *pval; @@ -225,7 +227,19 @@ int dlg_cseq_refresh(sip_msg_t *msg, dlg_cell_t *dlg, goto done; } - nval = *pval; + if(str2int(pval, &vinc)<0) { + LM_ERR("invalid dlg cseq diff var value: %.*s\n", + pval->len, pval->s); + goto done; + } + if(vinc==0) { + LM_DBG("nothing to increment\n"); + goto done; + } + + str2int(&get_cseq(msg)->number, &ninc); + vinc += ninc; + nval.s = int2str(vinc, &nval.len); trim(&nval); LM_DBG("adding cseq refresh header value: %.*s\n", nval.len, nval.s);