Module: kamailio Branch: 5.1 Commit: e747a538ea50086d01f100726ba36eff99268803 URL: https://github.com/kamailio/kamailio/commit/e747a538ea50086d01f100726ba36ef… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Henning Westerholt <hw(a)kamailio.org> Date: 2018-09-04T21:50:43+02:00 core: parse via - set len for host/port_str only if there is a value (cherry picked from commit 8cebf48eeee70d23c6cf827e24b2f5fabda669ab) --- Modified: src/core/parser/parse_via.c --- Diff: https://github.com/kamailio/kamailio/commit/e747a538ea50086d01f100726ba36ef… Patch: https://github.com/kamailio/kamailio/commit/e747a538ea50086d01f100726ba36ef… --- diff --git a/src/core/parser/parse_via.c b/src/core/parser/parse_via.c index 8c3d54ea5e..318bb8e6c6 100644 --- a/src/core/parser/parse_via.c +++ b/src/core/parser/parse_via.c @@ -2073,7 +2073,7 @@ char *parse_via( break; case P_HOST: /*mark end of host*/ - vb->host.len = tmp - vb->host.s; + if(vb->host.s) vb->host.len = tmp - vb->host.s; state = L_PORT; break; case L_PORT: /*eat the spaces*/ @@ -2081,7 +2081,7 @@ char *parse_via( break; case P_PORT: /*end of port */ - vb->port_str.len = tmp - vb->port_str.s; + if(vb->port_str.s) vb->port_str.len = tmp - vb->port_str.s; state = L_PARAM; break; case L_PARAM: /* eat the space */ @@ -2131,13 +2131,13 @@ char *parse_via( break; case P_HOST: /*mark end of host*/ - vb->host.len = tmp - vb->host.s; + if(vb->host.s) vb->host.len = tmp - vb->host.s; saved_state = L_PORT; state = F_LF; break; case P_PORT: /*end of port */ - vb->port_str.len = tmp - vb->port_str.s; + if(vb->port_str.s) vb->port_str.len = tmp - vb->port_str.s; saved_state = L_PARAM; state = F_LF; break; @@ -2176,13 +2176,13 @@ char *parse_via( break; case P_HOST: /*mark end of host*/ - vb->host.len = tmp - vb->host.s; + if(vb->host.s) vb->host.len = tmp - vb->host.s; saved_state = L_PORT; state = F_CR; break; case P_PORT: /*end of port */ - vb->port_str.len = tmp - vb->port_str.s; + if(vb->port_str.s) vb->port_str.len = tmp - vb->port_str.s; saved_state = L_PARAM; state = F_CR; break; @@ -2212,7 +2212,7 @@ char *parse_via( break; case P_HOST: /*mark end of host*/ - vb->host.len = tmp - vb->host.s; + if(vb->host.s) vb->host.len = tmp - vb->host.s; state = F_PORT; break; case L_PORT: @@ -2257,13 +2257,13 @@ char *parse_via( LM_ERR("bad ipv6 reference\n"); goto error; case P_HOST: - vb->host.len = tmp - vb->host.s; + if(vb->host.s) vb->host.len = tmp - vb->host.s; state = F_PARAM; param_start = tmp + 1; break; case P_PORT: /*mark the end*/ - vb->port_str.len = tmp - vb->port_str.s; + if(vb->port_str.s) vb->port_str.len = tmp - vb->port_str.s; case L_PORT: case L_PARAM: state = F_PARAM; @@ -2313,12 +2313,12 @@ char *parse_via( goto error; case P_HOST: /*mark the end*/ - vb->host.len = tmp - vb->host.s; + if(vb->host.s) vb->host.len = tmp - vb->host.s; state = F_VIA; break; case P_PORT: /*mark the end*/ - vb->port_str.len = tmp - vb->port_str.s; + if(vb->port_str.s) vb->port_str.len = tmp - vb->port_str.s; state = F_VIA; break; case L_PORT: @@ -2363,13 +2363,13 @@ char *parse_via( goto error; case P_HOST: /*mark the end*/ - vb->host.len = tmp - vb->host.s; + if(vb->host.s) vb->host.len = tmp - vb->host.s; state = F_COMMENT; c_nest++; break; case P_PORT: /*mark the end*/ - vb->port_str.len = tmp - vb->port_str.s; + if(vb->port_str.s) vb->port_str.len = tmp - vb->port_str.s; state = F_COMMENT; c_nest++; break; @@ -2469,7 +2469,7 @@ char *parse_via( switch(state) { case P_IP6HOST: /*mark the end*/ - vb->host.len = (tmp - vb->host.s) + 1; /* include "]" */ + if(vb->host.s) vb->host.len = (tmp - vb->host.s) + 1; /* include "]" */ state = L_PORT; break; case F_CRLF: