Module: sip-router Branch: tmp/interconnectroute_module Commit: def8d2600422a442b971c204df98594b0dfdaacd URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=def8d26… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: Wed Nov 5 14:29:34 2014 +0100 json: unreference the json object in json_get_field() - the parsed json object has to be freed - reported by dongwflj(a)163.com --- modules/json/json_funcs.c | 21 +++++++++++++-------- 1 files changed, 13 insertions(+), 8 deletions(-) diff --git a/modules/json/json_funcs.c b/modules/json/json_funcs.c index f7233cb..106eef1 100644 --- a/modules/json/json_funcs.c +++ b/modules/json/json_funcs.c @@ -33,10 +33,12 @@ int json_get_field(struct sip_msg* msg, char* json, char* field, char* dst) { - str json_s; - str field_s; - pv_spec_t *dst_pv; - pv_value_t dst_val; + str json_s; + str field_s; + pv_spec_t *dst_pv; + pv_value_t dst_val; + char *value; + struct json_object *j = NULL; if (fixup_get_svalue(msg, (gparam_p)json, &json_s) != 0) { LM_ERR("cannot get json string value\n"); @@ -47,22 +49,25 @@ int json_get_field(struct sip_msg* msg, char* json, char* field, char* dst) LM_ERR("cannot get field string value\n"); return -1; } - + dst_pv = (pv_spec_t *)dst; - - struct json_object *j = json_tokener_parse(json_s.s); + + + j = json_tokener_parse(json_s.s); if (is_error(j)) { LM_ERR("empty or invalid JSON\n"); + if(j!=NULL) json_object_put(j); return -1; } - char *value = (char*)json_object_to_json_string(json_object_object_get(j, field_s.s)); + value = (char*)json_object_to_json_string(json_object_object_get(j, field_s.s)); dst_val.rs.s = value; dst_val.rs.len = strlen(value); dst_val.flags = PV_VAL_STR; dst_pv->setf(msg, &dst_pv->pvp, (int)EQ_T, &dst_val); + if(j!=NULL) json_object_put(j); return 1; }