Module: sip-router Branch: master Commit: 15e1ae6720136a698326a0b53f6db8eef73e3e5a URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=15e1ae6… Author: Richard Brady <rnbrady(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: Tue Jan 22 17:19:31 2013 +0100 json: proper handling of empty values for json documents --- modules/json/json_funcs.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/modules/json/json_funcs.c b/modules/json/json_funcs.c index 1c42656..a75704b 100644 --- a/modules/json/json_funcs.c +++ b/modules/json/json_funcs.c @@ -51,6 +51,12 @@ int json_get_field(struct sip_msg* msg, char* json, char* field, char* dst) dst_pv = (pv_spec_t *)dst; struct json_object *j = json_tokener_parse(json_s.s); + + if (is_error(j)) { + LM_ERR("empty or invalid JSON\n"); + return -1; + } + char *value = (char*)json_object_to_json_string(json_object_object_get(j, field_s.s)); dst_val.rs.s = value;