[sr-dev] git:master:c84a89a3: core: pv - define the string printed for null value

Module: kamailio Branch: master Commit: c84a89a3ab5b3f3174203753e51926143b0309f8 URL: https://github.com/kamailio/kamailio/commit/c84a89a3ab5b3f3174203753e519261… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2019-05-14T11:02:49+02:00 core: pv - define the string printed for null value - added function to return the str null value --- Modified: src/core/pvapi.c Modified: src/core/pvar.h --- Diff: https://github.com/kamailio/kamailio/commit/c84a89a3ab5b3f3174203753e519261… Patch: https://github.com/kamailio/kamailio/commit/c84a89a3ab5b3f3174203753e519261… --- diff --git a/src/core/pvapi.c b/src/core/pvapi.c index 27a23612c7..bd0d3c2e98 100644 --- a/src/core/pvapi.c +++ b/src/core/pvapi.c @@ -674,7 +674,8 @@ static char pv_str_empty_buf[2]; static char pv_str_null_buf[8]; static str pv_str_empty = { "", 0 }; -static str pv_str_null = { "<null>", 6 }; +#define PV_STR_NULL_VAL "<null>" +static str pv_str_null = { PV_STR_NULL_VAL, sizeof(PV_STR_NULL_VAL)-1 }; int pv_get_null(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) { if(res==NULL) @@ -686,6 +687,14 @@ int pv_get_null(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) return 0; } +/** + * + */ +str *pv_get_null_str(void) +{ + return &pv_str_null; +} + /** * */ @@ -2007,7 +2016,7 @@ int pv_init_api(void) pv_str_empty_buf[0] = '\0'; pv_str_empty_buf[1] = '\0'; pv_str_empty.s = pv_str_empty_buf; - strcpy(pv_str_null_buf, "<null>"); + strcpy(pv_str_null_buf, PV_STR_NULL_VAL); pv_str_null.s = pv_str_null_buf; if(register_pvars_mod("core", _core_pvs)<0) diff --git a/src/core/pvar.h b/src/core/pvar.h index 3e838e20f8..564bc03d90 100644 --- a/src/core/pvar.h +++ b/src/core/pvar.h @@ -209,6 +209,7 @@ int pv_free_extra_list(void); int pv_locate_name(str *in); pv_spec_t* pv_cache_get(str *name); str* pv_cache_get_name(pv_spec_t *spec); +str *pv_get_null_str(void); /*! \brief PV helper functions */ int pv_get_null(struct sip_msg *msg, pv_param_t *param, pv_value_t *res);